Crab legs are an amazingly versatile seafood option, adding a delicious flavor to your favorite recipes, or even making a simple yet exquisite meal. But if you don’t know how to cook frozen crab legs correctly then the results can be less than ideal, resulting in rubbery or chewy crabs. To avoid that mistake and make sure your crab legs land on the plate perfectly cooked every time, we’ve created this handy guide so you can learn exactly how to prepare them without any guesswork involved! Keep reading for easy steps and top tips from our culinary experts.
What is the frozen crab legs?
Frozen crab legs are a delicious, convenient option for preparing seafood dishes. They’re usually pre-cooked in the shell and frozen for easy storage and preparation. Depending on your taste preferences, you can buy either king or snow crab legs. King Crab legs tend to be larger and have a milder flavor while Snow Crab has smaller yet more succulent meat.

Why do you love frozen crab legs recipes?
Frozen crab legs are a great, time-saving choice for busy cooks. They’re already cooked so you don’t have to worry about shelling them or cleaning out the meat before cooking. In addition, they offer an incredible range of flavors that can be enjoyed in various dishes from salads and soup to pasta and seafood platters. Plus, frozen crab legs are a great source of protein and Omega-3 fatty acids, making them a healthy meal option for the whole family. Lastly, they’re incredibly affordable compared to fresh seafood.
How to select and buy frozen crab legs for cooking?
When selecting frozen crab legs, make sure that you pick the ones with no signs of frost or ice crystals. You want to go for legs that look fresh and plump. If buying pre-cooked and frozen crab legs, check the label for cooking instructions before purchasing them.
What ingredients and tools to cook frozen crab legs?
When cooking frozen crab legs, you only need a few basic ingredients and tool as:
- 1 pound of frozen crab legs
- 2 tablespoons of butter
- Salt and pepper for seasoning
- A large pot or steamer
- A colander
Ways on how to cook frozen crab legs
Here are the two most popular ways on how to cook frozen crab legs:

How to cook frozen crab legs in stove?
- To steam delicious crab legs, simply place a steam basket at the bottom of a large stockpot filled with 1 cup of water.
- Add as many crab legs as your pot can hold while still allowing the lid to close tightly.
- Bring the water to a boil and then cover the pot to steam cook the crab legs until they become fragrant and steaming hot.
- This will take approximately 5 minutes for thawed crab legs or 10 minutes for frozen ones.
How to cook frozen crab legs in oven?
Discover how to cook frozen crab legs in the oven perfectly:
- Begin by constructing a durable foil pack utilizing heavy-duty aluminum foil.
- Simply gather the ends of the foil over the center, folding them twice to ensure a secure enclosure.
- Once assembled, position the foil pack on a baking sheet and allow it to cook at a temperature of 450˚F for the duration listed below.
- Achieve delectable results in just 25 minutes with our frozen crab legs recipe.
How to cook frozen crab legs in steamer?
Transform your frozen crab legs into a delightful feast with this simple steaming technique.
- Begin by filling the bottom of your strainer or steamer pot with one inch of water and bring it to a boil.
- Once boiling, add as many crab legs as your strainer can hold while still allowing the lid to close securely.
- Allow the crab legs to steam for a total of 10 minutes.
How to cook frozen crab legs in an air fryer?
Discover how to cook frozen crab legs in your air fryer with these simple instructions:
- Start by combining the crab legs, olive oil, old bay seasoning, and garlic powder in a large bowl.
- Gently coat the legs with the flavorful mixture using your hands. Next, securely wrap the seasoned crab legs in foil paper.
- Cook them in the air fryer at 380 degrees Fahrenheit for just 3-5 minutes.
- Finally, unwrap the legs and savor their deliciousness.
More video: How to cook frozen crab legs?
If you want to see exactly how the frozen crab legs are cooked in each of these methods, check out our step-by-step on how to cook frozen crab legs tutorial videos.
Tips for cooking frozen crab legs perfectly
Here are a few tips to help you achieve the perfect flavor and texture when cooking frozen crab legs:
- Hold off on adding butter or lemon until after they’ve finished cooking. This will ensure that your crab legs don’t get waterlogged and chewy.
- Don’t overcook them, as this can make them tough and rubbery.
- For added flavor, you can add a tablespoon of garlic powder or Old Bay seasoning to the boiling water before steaming the crab legs.
- If reheating leftovers, make sure they are fully thawed before cooking as frozen crab legs will take longer to reheat than defrosted ones.
- Keep the cooked crab legs warm until serving by wrapping them in foil and placing them on a baking sheet in an oven preheated to 200°F.

Ideas to enjoy and serve frozen crab legs dish
When the crab legs are cooked, you can use them to create a variety of delicious dishes. Here are some ideas for serving frozen crab legs:
- Serve as an appetizer with a creamy garlic dipping sauce.
- Create a seafood pasta dish by combining the crab legs with your favorite noodles and a light cream sauce.
- Add to a fresh green salad for an extra boost of protein.
- Make a delicious seafood platter by adding boiled shrimp, clams, and mussels.
- Create a flavorful soup by combining the crab legs with potatoes, celery, onions, and carrots.
How to store leftover frozen crab legs?
Once cooked, the leftover frozen crab legs can be stored in an airtight container and put in the fridge for up to 3 days or frozen for up to 3 months. If you are planning on freezing them, it is best to freeze them raw as the cooking process will cause them to become tough and rubbery. However, if you do choose to freeze cooked crab legs, make sure that they are sealed tightly in an airtight container before freezing. This will help prevent freezer burn and keep the flavor of the crab legs intact.
More recipes for frozen crab legs that you try
If you’re looking for more recipes to try with frozen crab legs, check out these delicious ideas:
- Creamy Crab and Cauliflower Soup
- Baked Crab Legs with Garlic Butter and Herbs
- Spicy Seafood Chowder with Crab Legs
- Linguine with Fresh Tomato Sauce and Crab Legs
- Crispy Fried Crab Legs with Sweet Chili Sauce
- Baked Stuffed Mushrooms with Crab Meat and Cheese.
Conclusion: How to cook frozen crab legs
How to cook frozen crab legs is a quick and easy way to enjoy delicious seafood at home. With just a few simple ingredients and tools, you can cook amazing dishes with frozen crab legs in minutes. Whether you choose to steam, bake, or fry the crab legs, these helpful tips will guarantee flavorful results every time.
FAQ: cooking frozen crab legs
Can you cook frozen crab legs from frozen?
Discover the best method to cook frozen crab legs effortlessly! Simply place them in a colander or steamer over gently boiling water, filling the pot about one-third full. Cover the pot and let them steam for approximately ten minutes or until thoroughly heated.
Should I steam or boil frozen crab legs?
Discover the ultimate cooking method for frozen crab legs: steaming. These precooked and flash frozen delicacies are best enjoyed when gently steamed. Experience the preserved pure, sweet taste and tender texture of the meat.
Is it OK to boil frozen crab legs?
Discover the best method for preparing frozen crab legs! Boiling is a foolproof technique that guarantees delicious results. Begin by filling a spacious pot with sufficient water to fully submerge the crab legs. Sprinkle in a dash of salt and bring the water to a lively boil over intense heat. As soon as the water reaches its boiling point, lower the heat and carefully introduce the frozen crab legs.
Do you thaw frozen crab legs before cooking?
When it comes to cooking frozen crab legs, the first crucial step is to thaw them. To achieve this, place them in a sizable bowl of cold water and let them sit for approximately 30 minutes, or until they become pliable. Remember to change the water every 10 minutes to ensure thorough thawing.
How long to cook frozen crab legs?
To ensure the best results, place the crab legs in a colander or steamer over rapidly boiling water. Fill the pot about one-third of the way with water and cover it. The next step is simple – steam your frozen crab legs for approximately ten minutes or until they are fully heated.
Can you grill frozen crab legs?
Grilling Frozen Crab Legs: Easy and Convenient. No need to wait for them to defrost completely. Simply take the bag out of the freezer and let it thaw in cold water or on the counter while the grill heats up. These ready-to-eat crab legs warm up quickly on the grill, ensuring a delicious and hassle-free meal.
Can you microwave frozen crab legs?
Microwaving frozen king crab legs is a safe and convenient way to prepare them for a delectable meal. Simply place the legs in a microwave-safe container and voila! Ready to enjoy in no time.
How long to cook frozen crab legs in oven bag?
Discover the perfect cooking time for frozen crab legs in an oven bag. Achieve delicious results by baking them for a precise 45 minutes. Prioritize safety by gently cutting open the bag to prevent any steam burns. Rest assured in the knowledge that the U.S. Food and Drug Administration advises that the crab legs are fully cooked when they have reached an internal temperature of 145 F.
How long to cook frozen crab legs in oven at 350?
Discover the perfect method to cook delectable frozen crab legs in the oven at 350 degrees. Achieve optimum warmth throughout in just 15-20 minutes for king crab (don’t forget to check at the 15-minute mark!) or a mere 10-15 minutes for snow crab legs. These enticing crustaceans maintain their moisture and tenderness by steaming within their shells as they bake. Don’t forget to prepare the indulgent accompaniment of melted butter while the crab legs work their magic in the oven.
Can you cook frozen crab legs in air fryer?
The answer is yes! Whether you have frozen or fresh crab legs, you can easily cook them in an air fryer. If using frozen legs, simply allow for a few extra minutes of cooking time or defrost them beforehand for optimal results.

Dana Packard is the Chef at Irish Setter Pub. Dana brings over 15 years of culinary experience to her position, and has worked in some of the most prestigious kitchens in the country. She is a graduate of the Culinary Institute of America, and is an accomplished chef with a passion for creating delicious, innovative dishes.
When she’s not in the kitchen, Dana enjoys spending time with her husband and two young children. She also loves animals, and has two dogs and a cat that she adores.