Instructions Preheat oven to 450F. If you are cooking frozen fish, however, rinsing it before cooking is a must. Fish that are baked at a lower temperature will have a more moist texture and will also be less likely to dry out. Conventional oven: preheat to 425 F. Bake for 4-5 minutes. If wikiHow has helped you, please consider a small contribution to support us in helping more readers like you. Preheat the toaster oven to 450F or the "high" setting, depending on how your toaster oven works. We use cookies to make wikiHow great. You can roast either skinless or skin-on fish, but make sure to place the skin side down if it has it. If you don't have a fish thermometer, you can use a kitchen scale to check the temperature. Once finished, remove from heat and let cool slightly before serving. The goal is to cook the food slowly so that it becomes tender and cooked . Salmon in a Pressure Cooker Pressure cooking is one of the most popular methods of cooking salmon. You can defrost fish in the microwave by placing the fish in a microwaves on low power setting for 3 minutes. There are many ways to cook frozen fish fillets in the oven, but this article will focus on one way by using a poaching method. Line a baking sheet with foil and place it in the oven at 400 degrees Fahrenheit. Fish should be left out to defrost for at least two hours, but preferably overnight. The average lifespan for a salmon is around 6-8 hours in the oven, so it would take quite some time for this fish to cook in the oven. The fish can be baked in a variety of ways, such as with bread crumbs, herbs, or spices. Bake for 15 minutes, or until heated through. By using our site, you agree to our. This will remove any dirt or debris that may have built up in the meat since it was stored in the freezer. Its a good idea to do this before eating them, as it will help keep their delicate skin and flesh from becoming dry and brittle. Re-seal the packages and cook for another 8 to 10 minutes. If you want to know how long it will take to cook an item, you can use this handy chart. Place the fish into a microwave safe bowl. Preheat conventional oven to 400 to 425F. Here are some tips on how to add flavor to frozen fish: Some people believe that this is a fish that does not have them, as they are not found in any of the common species of fish. Pour this mixture over the frozen fishsticks on the baking sheet. When frozen correctly, fish will retain a high quality flavor and texture, and is considered equal to fresh fish by many chefs. what advantages did the red figure style of vase painting offer over the black figure style? After cooking or freezing fish, it is important to defrost it before eating. % of people told us that this article helped them. Bake for 30 minutes or until the fish is cooked through and its skin is lightly browned. Heat a heavy nonstick skillet or ridged stovetop grill pan over medium-high heat. Fish can be stored at room temperature or in the fridge, but some people prefer to defrost them before cooking. Continue to bake until hot and flaky in the center, about 8-12 more minutes. Cooking frozen fish can take anywhere from a few minutes to an hour. You can do this by either leaving them in the fridge for a few hours or by taking them out and setting them on the counter. If you prefer to pan-sear the fish, cover the pan. (Read This Should Dogs Eat Fish > Everything You Need Do You Need A Fishing License In Florida ~ Complete Explanation, Do Fish Need Air Holes | The Most Comprehensive Answer, Can You Put Guppies With Betta Fish? Cook the fish for twice as long as you would for thawed fish. Many people are unaware that frozen fish fillets can take quite a while to cook in the oven. Frozen foods will produce water as the ice melts, so keep your fish in a container that can catch water. If youre looking for a quick and easy way to cook fish, this is the recipe for you. Place the fish in the pot, making sure it is well- coated with both oil and salt. First, if the water is too cold for them to swim in comfortably, they may drown. Check the recommended baking temperature on the frozen food package and lower it 25 degrees if you are baking the item alone. Remove frozen fish from all packaging and rinse under cold running water to remove any ice crystals. Best frozen fish fillets: How these 6 brands ranked in taste test. wikiHow's Content Management Team carefully monitors the work from our editorial staff to ensure that each article is backed by trusted research and meets our high quality standards. Lightly grease a 2-quart baking dish Combine mixed vegetables, water, celery, onion, and garlic in the bottom of the prepared Place the frozen fish sticks on a baking sheet and bake for 15-20 minutes, or until cooked through. Once they are cooked, they can usually be frozen without issue. Check fishcakes are piping hot before serving. Some people say that you can defrost fish in cold water, while others say that it is not recommended to do so. Remove frozen fish from all packaging and rinse under cold running water to remove any ice crystals. Should you rinse frozen fish before cooking? Line the baking plate of the toaster oven with aluminum foil. Grill fish in tightly closed foil packets, to prevent the outside charring while the inside cooks. CONVECTION OVEN: Preheat oven to 400F and bake for 18- 22 minutes. Preheat oven to 450F. Fish fillets should be cooked at a temperature that will protect them from being poisoned by bacteria and other toxins. As a small thank you, wed like to offer you a $30 gift card (valid at GoNift.com). Arrange fish in a single layer on a baking sheet. Bake for 4-5 minutes. Finally, heat up quinoa or other grains according to their instructions and add them to the pot of cooked frozen store bought fish. By signing up you are agreeing to receive emails according to our privacy policy. Once the fish is cooked, it will be done. Be sure to preheat the air fryer to 400 degrees Fahrenheit before cooking. Cook for 10-12 minutes or until the fish is cooked through. Oven from frozen Place on a baking tray in the centre of a pre -heated oven for 25 minutes. Our trained team of editors and researchers validate articles for accuracy and comprehensiveness. When roasting fresh or thawed fish, cook 15 minutes. "Cooking from frozen keeps in the flavor of the fish, I use this method frequently even when I have time to thaw out. How to bake frozen fish at a safe temperature is something that many people are unsure of. These fish sticks are an oven favorite. How To Cook: Frozen Fish Sticks in the Oven - YouTube 0:00 / 1:53 How To Cook: Frozen Fish Sticks in the Oven 8,551 views Jun 14, 2021 I show you how to cook frozen fish sticks in the. DEEP FRY: Heat oil to 350 F. Fry frozen fish sticks for 3 to 4 minutes until product is golden brown. Never use water at room temperature or warmer, as this encourages the growth of bacteria.. . Remember that cooking frozen fish without thawing will typically take twice as long as the recipe calls for. The higher the temperature, the less water content will be in the fish and the meat will be dryer. Cook the cakes until golden brown, about 2 minutes on each side. ). Turn fish over, season with spices, and cover the skillet tightly. Thoroughly rinse with cold water to remove any ice that might be on the surface of the fish. Fish are typically stored in the fridge until it is ready to be eaten. Brush both sides of frozen fish with olive, canola, peanut or grapeseed oil. If the fish has not been gutted, use the thawing method below instead, then. It should be cooked to an internal temperature of about 140 f. In terms of doneness, the official FDA recommendation is an internal temperature of 145F as measured by a food thermometer, which will be used to determine the final temperature. Cook for 10 minutes, flipping the salmon fillets over halfway through. [1] FAQ: How To Cook Frozen Chicken Breast Strips? The goal is to cook the food slowly so that it becomes tender and cooked through. Always wash your hands in warm, soapy water before handling raw fish. Before cooking frozen fish, give it a rinse in cold water. Microwave the fish until it is completely defrosted. It really depends on the type of frozen fish and how well it has been frozen. Turn fish over, season with spices, and cover the skillet tightly. Conventional oven: 220C/Gas mark 7 for 30 mins. When cooking frozen fish, its important to persecuted them quickly as they can spoil quickly if not handled correctly. There are many ways to cook frozen fish fillets in the oven, but this article will focus on one way - by using a poaching method. When cooking fish, cook it until the center reaches 145F on an instant-read or meat thermometer. Here are some tips on how to cook frozen fish fillets: 'tip #1: Do not overcook frozen fish fillets - they should be cooked just until done through, without over-frying. Rinse the frozen fish in cold water to remove ice crystals from the surface. If you are not sure whether you can pan fry frozen fish, you should ask a friend or family member for help. This will help prevent them from sticking and making the dish more difficult to clean. the fish which I think loses some of the flavor of the fish. Remove from the oven and add seasonings or sauce. Additionally, freezing frozen fish can make it difficult to cook it properly. Brush lightly with oil on all sides. When cooking fresh fish, cook it for 15 minutes. Cooking frozen fish sticks in the oven is a quick and easy way to enjoy this popular seafood snack. No. Others may say that it is just an incorrect assumption, as some other fish do have worms. The dramatic temperature change might shock your fish and mess with its texture, maybe even partially cooking the thinner parts of the fillet. Janie, a home cook in the south, knows that adding flavor to frozen fish is an important part of making it taste good. There are a few different ways to defrost fish in minutes, but heres one that can be done in a large pot on the stove: In a small bowl, combine 1 tablespoon of olive oil and 1 teaspoon of salt. To bake frozen breaded fish fillets, preheat the oven to 400 degrees. If thawed, reduce cooking time to 5 minutes per side. Add vegetables and noodles after you are sure the fish has been thoroughly heated. (Clarified! Frozen fish is a common food item on the market and people often enjoy it. Remove from the oven and let cool for a few minutes before removing from the sheet. Fish need to be defrosted in a cool place before cooking. Cook fish for about 20-25 minutes or until oven baked tilapia is cooked thoroughly into the center and fork tender. Its a good idea to thaw the fish in the refrigerator for a few hours before cooking it, as some varieties of fish, like cod and tilapia, can go straight from the freezer to the roasting or saut pan. How do I cook frozen fish cakes? If pan-searing the fish, do not wrap the fish. Plus, frozen fish can be cooked in a variety of ways from baked to pan-seared so its perfect for any dish. If youre curious about how frozen fish can be cooked, read on! Bake for 4-5 minutes. 4. In all six instances, the fish was removed from the freezer, cut out of its packaging, rinsed with cold water, patted dry, and placed directly into a pan or oven. Avoid warm water, since this can promote bacterial growth and waterlog your fish. Some people believe that fish needs defrosting because of the bacteria that is present in the water, while others believe that it is unnecessary. 2. line a baking sheet with parchment paper and set aside. Remove the packaging from the frozen fish. However, there are some tips you can follow to cook frozen store bought fish seamlessly. Turn product halfway through bake time for best results. Check for doneness by flaking the salmon with a fork. Place fish in heated pan and cook, uncovered, about 3 minutes, until browned. How to cook frozen fish sticks in the oven: Preheat the oven to 425 degrees. Preheat your oven to 350 degrees Fahrenheit before beginning to cook your frozen fish. This will help keep the skin moist and tender while the meat is cooked through. Brush both sides of frozen fish with olive, canola, peanut or grapeseed oil. Do not overcook your frozen fish just make sure that it is cooked through slightly on both sides so that its not too tough or overcooked overall. First, freezing the fish in a sealable bag keeps it from going bad and secondly, using a quality Frozen Fish Product will make your meal more enjoyable. Cut a slit with a sharp knife. Can you cook frozen battered fish in the oven? How long does it take to bake frozen fish? Can I put frozen fish straight in the oven? If you dont have a fish thermometer, you can use a kitchen scale to check the temperature. When roasting from frozen, cook for about 20 minutes. (Detailed Guide), Why Cant Vegans Eat Fish? Continue cooking for the remaining 5 minutes. Sprinkle fillet with lemon juice, salt and pepper or other spices of your choice. Fish should be cooked to an internal temperature of at least 145 F (60 C) for the best flavor and tenderness. Instructions Preheat oven to 450F. Place the fish in the toaster oven and start baking. Fish must be cooked slowly over low heat until it is no longer pink in the center and the edges are brown, about 4-6 hours. This will help to remove any bacteria that may have formed and make your food healthier. Finally, some people believe that it is better for fish to defrost at room temperature rather than in cold water because room temperature usually has a more consistent temperature across all areas of the world. Serve with your favorite sauce on top. Preheat oven to 425F. When done, the fish will be completely opaque near the surface, and just starting to become opaque in the center. If you are considering eating frozen fish, please take into consideration the potential risks and dangers that you may face. Frozen fish should be cooked slowly at a low temperature, which will reduce the risk of them becoming dry and rubbery. To avoid waterlogging your fish, you could punch holes in the base of that container, and place it above a second container that will catch the draining water. Arrange fish in a single layer on a baking sheet. With The Clearest How Long To Airfry Fish? Arrange fish in a single layer on a baking sheet. 4. How do you cook frozen fish sticks? In a small bowl, mix together 1 tablespoon of oil and the salt according to your preference. Place the frozen fish sticks on a baking sheet. wikiHow is where trusted research and expert knowledge come together. Heat a heavy nonstick skillet or ridged stovetop grill pan over medium-high heat. Sure, you can thaw fish gradually in the refrigerator. Pat the fish dry with a paper towel or a clean tea towel. Try different pepper powders or spices for different effects. To cook from frozen: Remove the fishcakes from the tray and place on a preheated baking tray in the middle of a preheated oven. 10 to 15 minutesPreheat the oven to 450 F Place the salmon, skin side down, on a foil-lined baking pan Drizzle the flesh with oil and sprinkle on the salt and pepper Bake the salmon for 10 to 15 minutes, depending on the thickness and size of the fish pieces. Arrange fish in a single layer on a baking sheet. preheat your oven to 350 degrees fahrenheit. The freezer section of your local store probably has a wide selection of seafood, but some are better choices than others. Plus, frozen fish can be cooked in many different ways to give you the best results. What temperature should frozen fish fillets be cooked to? How to cook frozen fish can vary depending on what you have in your freezer. To quickly thaw fish, first place the fish in a seal-able plastic bag and push all of the air out of it before sealing. Frozen fish sticks are cooked in the oven, using the correct steps. When the fish is done, it will lose its translucent or raw appearance. Should frozen fish be thawed before cooking? If you have fresh, cooked fish, then it doesnt matter how often you rinse it just follow the recipe and enjoy your delicious meal! Save my name, email, and website in this browser for the next time I comment. Whether you cook it fresh or buy it pre-frozen, Frozen Boneless Fish has the perfect recipe for you. However, there are some concerns that people should consider before enjoying frozen fish. There are a few reasons why you might want to defrost fish in cold water. The best way to tell if your fish is done is by testing it with a fork at an angle, at the thickest point, and twist gently. . Second, if the fish are sick or injured, they may need medical attention and help getting back into warm water. Complete Explanation. Cooking Frozen Fish without Thawing Download Article 1 Rinse the fish in cold water. (Cooking time will vary according to the type/size of your fish.) If you dont have one, just use your hands. Remove the product from the fryer, sprinkle with plenty of salt and lemon juice. If youre like most people, frozen store bought fish is a convenient and affordable option. Another method that is often used is using a water bath. Preheat oven to 450F. Steps to defrost fish in a microwave before cooking: To defrost frozen fish in the microwave, follow these steps: 1. Develop the tech skills you need for work and life. In a medium saucepan, heat oil over medium-high heat. For example, a 1-inch fish steak should be cooked 5 minutes on each side for a total of 10 minutes. Quick Answer: How To Cook Frozen Lobster Tail In Air Fryer? Best spices to cook with finfish: basil, thyme, tarragon, bay leaf, sage, oregano, paprika, ginger, chili powder, dill, and fennel. 3. remove the frozen fish cakes from the packaging and place them on the prepared baking sheet -Thaw the frozen fish cakes before cooking them. This is due to the fact that frozen fish fillets typically come pre-cooked and need to be cooked according to their specific instructions. If youve kept your fish portions in the vacuum-sealed bag then you can leave it in its packaging. The best way to cook frozen fish depends on the type of Frozen Fish you are using and your own personal preferences. Overcooking is a common with fish recipes, and can result in dry, unappealing flesh. Here are a few tips to help you cook frozen fish the right way: Frozen fish should be cooked before eating because frozen fish is high in mercury. Place the fish onto a baking sheet and bake for about 10 minutes, or until fully cooked. Thanks to all authors for creating a page that has been read 316,288 times. Cook fish about 10 minutes per inch, turning it halfway through the cooking time. Note that the fish will still be cold once thawed. Bake for 15 minutes, or until they are golden brown and cooked through. Either method will allow the steam from the ice to help cook the fish faster. The cooking time can vary depending on the size of the fish, but usually they need between 15 minutes and an hour. Bake 17-19 minutes total* Flip after 12 minutes. The pan needs to be placed on the middle oven rack. How to cook frozen fish fillets in the oven is a question that many people have. Frozen fish is often lower in calorie and has more protein than fresh fish. Should frozen fish be thawed before cooking? You can cook frozen fish from the freezer without having to thaw it. You can even cook frozen fish without thawing, although special techniques are recommended for grilling or pan-searing. Its a great way to make sure your salmon is perfectly cooked and ready for your next meal. This method is especially helpful if you have frozen fish and need to cook it. Place the marinated fillets on a baking pan and cook them in the toaster oven. Turn fish over, season with spices, and cover the skillet tightly. Preheat oven to 450F. the fish fillet itself will be fine. Cook 4 to 5 minutes for frozen seafood or 2 minutes for fresh/thawed fish. What temperature should the fish be cooked at? Remove frozen fish from all packaging and rinse under cold running water to remove any ice crystals. The temperature you bake fish in the oven can affect the flavor, texture, and preservation of the fish. 3. If youre looking for ways to cook fresh fish, sometimes the best option is to use frozen fish. How do you cook frozen fish on the stove? Pieces less than 1/2 inch . You can cook your fish the same way you would any other frozen item if you add a few minutes to the cook time in your recipe. To defrost fish quickly, follow these simple steps: Making frozen fish taste better is something that can be easily done by following a few simple tips. Preheat your oven to 350 degrees Fahrenheit before beginning to cook your frozen fish. This method usually works, but it can take a bit longer than other methods. What temperature should frozen fish be cooked to? While most fish will thaw within 8 hours, massive amounts of fish could take up to 24 hours. If you want to get the most out of the cooking process, you need to plan ahead and thaw your fish if possible, as cooking fish from the freezer may produce a slightly different texture than fresh fish. After 5 minutes, carefully flip in the air fryer frozen fish. Fish need to defrost after being cooked, but opinions on whether or not they need to defrost before eating vary. The good news is that cooking frozen fish can help to reduce the levels of mercury. (Heres What You Should Know), What Kind Of Fish Can Live In An Outdoor Pond? Brush both sides of frozen fish with olive, canola, peanut or grapeseed oil. The first is that the fish will likely freeze solid, meaning that it will not cook evenly and will be tough. Arrange fish in a single layer on a baking sheet. Arrange uncooked fish fillets in a shallow metal baking pan, leaving space between fillets. Frozen fish can be stored in the refrigerator for up to a week, but its best to store it in a cool, dry place. Poaching is a technique used to cook food in water or wine. The time it takes will vary based on factors such as the nature of the frozen food, how long it was stored before being frozen, and how hot the oven is when its cooked. The cut of fish, the size of the fish and the type of cooking method used determine the best temperature to bake fish. If youre grilling, broiling, or baking the fish, wrap it in a pouch made from foil or parchment paper. Cooking salmon can take anywhere from a few minutes to an hour in the oven. Put the frozen cakes into the oil and let them be for 5-10 minutes, until the cakes are thawed. All you have to do is give your frozen salmon a quick rinse and pop it in the freezer for a few hours to thaw out. Take the fish out of the freezer and out of its packaging. This temperature range includes the guidelines for cooking fish according to The Humane Society of the United States. KEEP FROZEN UNTIL READY TO COOK. Place the fish in a large baking dish or casserole and pour enough water over them so that they are covered. *FULLY COOK FISH TO AN INTERNAL TEMPERATURE OF 165F OR HIGHER BEFORE SERVING. All tip submissions are carefully reviewed before being published. Bake frozen fillet for 10 minutes, turn over and bake an additional 10 minutes. If you do not have the time to leave fish out to defrost, you can place them in a warm oven or microwave safe dish and heat them up until they are fully cooked. Many people think that frozen fish can be put into the oven, but there are a few things you have to keep in mind if you decide to do so. Poaching is a technique used to cook food in water or wine. Some people prefer to cook frozen fish over normal cooking methods, while others find that all cooking methods work well with frozen fish. Remove frozen fish from all packaging and rinse under cold running water to remove any ice crystals. In order for frozen fish fillets to cook properly, they should be cooked slowly over medium heat until they are soft and just starting to turn pink in the center. Make sure your frozen fish is properly thawed before cooking. How do you know when battered fish is cooked? A crowded oven with items on multiple racks will need the higher temperature. An online search should bring up many recipes and ideas you could use. Bake for 4-5 minutes. If you're using a scale, be sure to use it in a well-ventilated area, away from heat sources such as a stove or oven. If youre looking for a quick, easy and healthy meal, frozen boneless fish is a great option. You dont need to use a lot; just enough to give your food flavor but not so much that it becomes Overbearing. Yes, you can defrost your fish in hot water. While there are some varieties of fish that cook fine without even being thawed out (lean fish, like tilapia and cod, can go straight from the freezer to the roasting or saut pan), its often best to fully thaw the fish before cooking. Slice into thin pieces and store in an airtight container or jar for later use. It is a quick and easy way to cook seafood without any fuss. If you want the option of cooking from frozen, avoid fillets that are frozen together into a solid "brick" of fish. A good rule of thumb is to cook the fish to an internal temperature of 165F (75C) for at least 30 minutes. Make sure you put some oil on the baking sheet so the fish doesn't stick. Cook the fillets for approximately 8 to 10 minutes, depending upon the thickness of your fillets and the number of fillets you're cooking. Turn fillets over after 12 minutes of cooking. Fish quickly absorbs marinade, usually in under 15 minutes. Plus, it can be a great way to add some flavor and nutrition to your meal. Continue to bake until hot and flaky in the center, about 8-12 more minutes. FAQ: How To Cook Frozen Breaded Veal Cutlets? Place fish in heated pan and cook, uncovered, about 3 minutes, until browned. How do you cook frozen fish cakes? Turn off heat and let seafood rest in liquid for 5 minutes. Place anyCod, Salmon or Shark fillets onto a baking sheet and bake for about 20 minutes or until cooked through. Use it to try out great new products and services nationwide without paying full pricewine, food delivery, clothing and more. CONVENTIONAL OVEN: Preheat oven to 425F and bake for 18-22 minutes. Preheat your oven to 350 degrees Fahrenheit before beginning to cook your frozen fish. Once defrosted always cook fish immediately. How to cook frozen fish fillets in the oven is a question that many people have. Enjoy! How do you cook frozen beer battered fish? A good rule of thumb is to cook the fish to an internal temperature of 165F (75C) for at least 30 minutes. [2] Always wash your hands in warm, soapy water before handling raw fish. Some common methods include cooking it over a stovetop, poaching it in water or broth, or frying it. Let it thaw out first in warm water for about five minutes, then put it in the oven at 375 degrees. Then remove from the oven. Remove frozen fish from all packaging and rinse under cold running water to remove any ice crystals. Create a quick reduction sauce with the remaining steaming liquid by returning pan to high heat. First, wash the fish before cooking. This will help keep the fish from sticking and making it difficult to cook. If youre using a scale, be sure to use it in a well-ventilated area, away from heat sources such as a stove or oven. Last Updated: May 6, 2021 This is a mystery to many, and it remains an open question for those who would like to learn more. Instructions. This will help add flavor and nutrients to your fish while cooking. Preheat your oven to 375 degrees Fahrenheit (190 degrees Celsius). Fish should not be overcooked or undercooked. How do you know when frozen fish is cooked? The answer to this question is highly depends on the type of frozen fish youre cooking. Cook for twice as long as you would fresh fish. Set the temperature to 400 degrees Fahrenheit. Enjoy your fresh and delicious meal! Conventional Oven UNCOOKED. Bake uncovered 17 to 19 minutes* until coating is golden brown and crunchy. Bake for 4-5 minutes. Some people bake their fish at a low temperature, while others bake theirs at a higher temperature. Preheat your oven to 375 degrees Fahrenheit. The best way to tell if your fish is done is by testing it with a fork at an angle, at the thickest point, and twist gently. Cooked fish can be frozen for up to one year. Place the frozen fish sticks on the baking sheet, making sure they are not touching. For roasting, the fish was. Your email address will not be published. Second, season the fish generously with salt and pepper. While some risk-loving folks might thaw frozen fish on the defrost setting, we dont trust the sporadic heat of the microwave. depends on the recipe and how well it is cooked. Instead, cover the pan once the fish begins releasing juices, to trap steam that helps cook the fish evenly. Include your email address to get a message when this question is answered. Not only do you want your fish to taste fresh and delicious, but you also want it to give you the nutrition you need during winter months. Continue to bake until hot and flaky in the center, about 8-12 more minutes. KEEP FROZEN UNTIL READY TO COOK. Itll have steam-cooked inside the breadcrumb casing. Continue to bake until hot and flaky in the center, about 8-12 more minutes. How do you cook frozen breaded fish fillets? Stir in garlic and saut until fragrant, 2 to 3 minutes more. Nope. The first concern is that frozen fish can be harmful if not handled correctly. Baking will take about 15 to 17 minutes. The key is to find the right temperature for your frozen fish. If youre cooking a lot of seafood at once, you may want to use a food processor to chop the seafood into smaller pieces. The frozen fish sticks should be spread evenly on the baking pan. Frozen fish can take anywhere from a few minutes to an hour to cook through, depending on the size and quality of the fish. Add onion and cook, stirring occasionally, until softened, about 5 minutes. If you want to cook frozen fish without thawing it first, rinse the fish in cold water to remove any ice crystals from the surface and pat the fish dry with paper towels. Dip your fish in the dipping sauce of your choice. Remove from oven and set aside. Place fish in heated pan and cook, uncovered, about 3 minutes, until browned. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/d\/dc\/Cook-Frozen-Fish-Step-1-Version-4.jpg\/v4-460px-Cook-Frozen-Fish-Step-1-Version-4.jpg","bigUrl":"\/images\/thumb\/d\/dc\/Cook-Frozen-Fish-Step-1-Version-4.jpg\/aid2187133-v4-728px-Cook-Frozen-Fish-Step-1-Version-4.jpg","smallWidth":460,"smallHeight":306,"bigWidth":728,"bigHeight":485,"licensing":"