Home-cooked Crab Legs couldn’t get any easier, so you can make a restaurant-quality feast for much less than you would pay to dine out. I’ll show you the best ways to cook crab legs, from steaming to baking, grilling, and even using the Instant Pot. P.S. Don’t skip the mouthwatering garlic butter dipping sauce!

Cooked Crab legs recipe on a serving platter with butter dipping sauce and lemon wedges

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Helpful Reader Review

“Easy and fantastic! That butter sauce is a keeper, will never dip without garlic again. Thanks!” – AbbyT ★★★★★

Crab Legs Video

In this video tutorial, I’ll show you how to cook crab legs at home. You’ll be shocked at how easy it is to make this delicious meal! Please tell me in the comments which method you prefer.

Crab Legs Recipe

In most grocery stores, crab legs are sold pre-cooked and either frozen or thawed from frozen, so to make them at home, you just need instructions on how to reheat them without drying out the meat or losing that delicious flavor.

Make sure you try garlic-butter dip I’ve included in the recipe. The combination of butter, garlic, and lemon pairs so well with seafood; that’s why I’ve used a similar flavor profile with our Broiled Lobster Tails and Baked Salmon.

Crab meat dipped into homemade crab dipping sauce

Crab Legs with Garlic Butter Sauce

  • Crab legs – See my notes for buying them below! I stock up when they go on sale (around Valentine’s Day) and keep frozen for later. *NOTE: Thawed crabs should be refrigerated and consumed within 1-2 days.
  • Water – for steaming or cooking the crab
  • Garlic butter dip – butter, garlic cloves, salt, pepper, and lemon juice
Ingredients for home cooked seafood with lemon garlic butter dipping sauce

How to Buy Crab Legs

If you’ve never purchased them before, here are a few pointers on what to look for:

  • Snow Crab Legs – I used these to make this recipe. Buy legs attached together as a cluster. The cluster is filled with meat.
  • Dungeness Crabs – works just as well. Ask the fish department at your grocery store for help cleaning/removing the shell.
  • King Crab legs are significantly more expensive but very meaty and a real treat.

How to Cook Crab Legs

I’ve covered all of the best ways to cook crabs, from steaming to baking, grilling, and finally pressure cooking. The only method I don’t recommend is boiling, since it results in a watery mess when you crack the legs open and a diluted flavor.

Steamed Crab Legs

This Stock Pot method preserves the best flavor and texture of the crab, and so it’s my favorite for feeding a crowd.

  1. Steam in a large stockpot with a steamer basket and 1 cup of water, and then steam cook covered for about 5 minutes for thawed or 10 minutes for frozen meat.
How to cook frozen crab legs in pot with steaming basket

Oven-Baked Crab Legs Recipe

Oven-baked crab legs may cook a bit longer, but they are easy for anyone without a grill or Instant Pot.

  1. Wrap – Using heavy-duty aluminum foil, create a foil pack for 4 clusters of crab legs. Bring the two ends together in the center, and fold them together twice. Then fold the other two ends together twice to seal the foil packet. Do not add water to the foil pack.
  2. Bake – Place foil packs on a baking sheet and bake in a preheated oven at 450˚F for 25 minutes (frozen) or 15 minutes (thawed).
Foil packs for grilling and baking seafood

Grilled Crab Legs Recipe

Add a little smoky flavor to the crab legs on the grill, but be careful not to overcook the meat!

  1. Wrap – Wrap 4 clusters in foil, as in the oven method, but remember that there’s no need to add water to the packets, as they will steam with their natural moisture.
  2. Grill over medium/high heat or about 450˚F for 15-20 minutes (frozen) or 10 minutes (thawed).
Cooked crab legs on blue platter served with dipping sauce and lemon wedges on the side

Instant Pot Crab Legs

This method is so quick, so it’s my favorite way to cook crab legs for 2 people.

  1. Fill the pot – Place a trivet into a 6 Qt Instant Pot. Add 1 cup of water and up to 4 clusters of fresh or frozen legs.
  2. Cook – Cook on manual high pressure for 4 minutes and then quick release. Repeat with another batch right away using the same water.

Pro Tip:

Set up your Instant Pot outside or let it vent under the stove hood, or your kitchen will be quite fragrant!

how to cook Crab Legs in Instant Pot

How to Make Crab Legs Dipping Sauce

This garlic butter dip for crab legs is my favorite seafood dip, so try it with shrimp scampi or broiled lobster tails next.

  • In a small saucepan, melt butter, and then stir in minced garlic, salt, and pepper. Stir for just 30 seconds and take off the heat, and then stir in lemon juice.
Seafood Dipping Sauce in ramekin surrounded by seafood and lemon slices

How to Serve Crab Legs

Serve the meat hot or cold, and use Crab Crackers or kitchen shears to carefully open the shell, and then dip the meat in the garlic butter. Add these sides to make a full meal:

My crab legs recipe creates flavorful and moist crab meat in just minutes, so choose from one of the 4 methods: steaming, oven, grilling, or Instant Pot. And don’t forget the garlic butter drip! It’s amazing how easy it is to make restaurant-quality seafood at home.

Crabs Legs with Garlic Butter

4.99 from 68 votes
Crab legs served on platter with butter dipping sauce
Learn how to cook Crab Legs at home! It's easy to make restaurant-quality seafood at home, and it can be much more cost-effective. Choose one of 4 methods: steaming, baking, grilling, or Instant Pot. Then, finish the dish with easy garlic butter, because we love to dip crab meat into the incredible crab dipping sauce.
Prep Time: 5 minutes
Cook Time: 10 minutes
Total Time: 15 minutes

Ingredients 

Servings: 2 people

What You Will Need to Cook Crab:

  • 2 lbs snow crab legs, (4 clusters), or Dungeness or King Crab.
  • 1 cup water, (for Instant Pot or steaming methods)

Ingredients for Crab Dipping Sauce:

  • 4 Tbsp unsalted butter
  • 2 garlic cloves, minced or pressed
  • 1/4 tsp sea salt
  • 1/8 tsp black pepper
  • 1/2 Tbsp lemon juice, freshly squeezed

Instructions

Steamed Cook Crab Legs:

  • Steam – Place a steamer basket or wire rack at the bottom of a large stockpot. Add 1 cup of water. Place crab legs over the rack (as many as your pot will accommodate). Bring the water to a boil, then cover and steam cook until fragrant and steaming hot (5-10 minutes). Frozen crab legs will take longer, thawed crab legs cook faster).

Oven-Baked Crab Legs:

  • Wrap – Using heavy-duty aluminum foil, create a foil pack with 4 clusters of crab legs. Using a long sheet of foil with the crab legs in the center, bring the two ends together and fold them together twice. Fold the other two ends together twice to seal the foil packet. Do not add water since it will steam cook with the natural moisture from the crab legs.
  • Bake – Place on a baking sheet and onto the center rack of a preheated oven at 450˚F for 25 minutes if frozen or 15 minutes if thawed. The crab legs are ready when you open the foil pack, and they are steaming.

Grilled Crab Legs:

  • Wrap – Create the same foil pack of 4 crab leg clusters as in the Oven-Baked directions.
  • Grill over medium/high heat at 450˚F for 15 minutes if frozen or 10 minutes if thawed. Crab legs are ready when you see steaming as you open the foil pack.

Instant Pot Crab Legs:

  • Fill the pot – Place a trivet in a 6 qt Instant Pot and add 1 cup of water. Add 3-4 clusters of fresh or frozen crab legs per batch, folding the legs to fit more in (thawed are easier to fit than frozen).
  • Cook – Close the lid, set the vent to sealing position, and cook on manual high pressure 4 minutes, then switch the vent to venting position and do a quick release* of remaining pressure.

How to Make Crab Dipping Sauce:

  • Heat – In a medium saucepan, melt 4 Tbsp butter and add 2 minced garlic cloves, 1/4 tsp salt, and 1/8 tsp black pepper. Stir 30 seconds until fragrant, then remove from heat. Off the heat, squeeze in 1/2 Tbsp lemon juice. Divide between ramekins to serve.

Notes

*Instant Pot Pro Tips: Cook the crab legs in your Instant Pot outside or depressurize under the range vent, so the crab leg smell doesn’t take over your home! You can repeat with a second batch right away using the same water at the bottom.
For all the cooking methods, the crab legs are done cooking when they are uniformly steaming. If they aren’t steaming, you haven’t cooked them long enough. Serve the crab meat hot or cold, using a Crab Cracker or kitchen shears to open the hard shell.
Storing and Reheating Crab Legs
  • Before cooking, thawed crab meat should be cooked/consumed within 2 days.
  • After cooking, cool leftover crab meat and then store it in an airtight container in the refrigerator for up to 4 days, or in the freezer for up to 3 months.
  • Reheat from frozen in a saucepan set on low heat on the stove until warm (165°F). Sauté with a tablespoon of water or butter to prevent drying out.
 
 

Nutrition Per Serving

397kcal Calories1g Carbs42g Protein24g Fat15g Saturated Fat155mg Cholesterol2197mg Sodium463mg Potassium1g Sugar754IU Vitamin A18mg Vitamin C116mg Calcium1mg Iron
Nutrition Facts
Crabs Legs with Garlic Butter
Amount per Serving
Calories
397
% Daily Value*
Fat
 
24
g
37
%
Saturated Fat
 
15
g
94
%
Cholesterol
 
155
mg
52
%
Sodium
 
2197
mg
96
%
Potassium
 
463
mg
13
%
Carbohydrates
 
1
g
0
%
Sugar
 
1
g
1
%
Protein
 
42
g
84
%
Vitamin A
 
754
IU
15
%
Vitamin C
 
18
mg
22
%
Calcium
 
116
mg
12
%
Iron
 
1
mg
6
%
* Percent Daily Values are based on a 2000 calorie diet.
Course: Main Course
Cuisine: American
Keyword: crab legs
Skill Level: Easy
Cost to Make: $$$
Calories: 397
Natasha's Kitchen Cookbook

Seafood Recipes for Special Occasions

4.99 from 68 votes (50 ratings without comment)

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Recipe Rating




Comments

  • AbbyT
    March 22, 2021

    Easy and fantastic! That butter sauce is a keeper, will never dip without garlic again. Thanks!

    Reply

    • Natashas Kitchen
      March 22, 2021

      You’re welcome! I’m so happy you enjoyed that.

      Reply

  • Karen
    March 14, 2021

    This was our dinner tonight, perfectly cooked and delicious. Thank you so much, I didn’t know crab legs could be so delicious at home!

    Reply

    • Natasha's Kitchen
      March 14, 2021

      Hi Karen, I’m happy that you loved this recipe! I’m glad you enjoyed it and I hope this becomes your new favorite.

      Reply

  • Andrew
    February 17, 2021

    I tried your crab butter sauce and was a hit.

    Thank you!!!!!

    Reply

    • Natashas Kitchen
      February 17, 2021

      You’re welcome, Andrew. I’m so glad you enjoyed this recipe.

      Reply

  • Shari D.
    February 7, 2021

    Tried the baked version and it worked. The crab even came out of the shells much easier. The dipping sauce was delicious. Thank you for the inspiration to try something different. BTW, MY TIP: Pull off the tiny barbs at the ends of the legs to keep them from poking through the foil.

    Reply

    • Natasha's Kitchen
      February 8, 2021

      You are very welcome, Shari. Thank you for your wonderful comments and tip! I appreciate it.

      Reply

  • Lucia
    January 22, 2021

    Can you also use this recipe to cook a whole Dungeness crab in the instant pot?

    Reply

    • Natashas Kitchen
      January 22, 2021

      Hi Lucia, I haven’t tested that but I think it could work. If you experiment, let me know how you liked the recipe

      Reply

  • Eli@CoachDaddy
    January 7, 2021

    They’re in the steamer as I type this. Hopefully, they’ll taste delirious! haha. (I was going to bake them but forgot to buy aluminum foil.)

    It also smells like a seafood restaurant here!

    Reply

    • Natasha's Kitchen
      January 7, 2021

      So exciting! Please share with us how it goes, so eager to know.

      Reply

  • Donald McNamara
    December 19, 2020

    just another of your great recipe ideas! I`ve tried many of them and they always come out great. You are my #1 go to for the things that I make! THANK YOU!!!

    Reply

    • Natashas Kitchen
      December 19, 2020

      Awww that’s the best! Thank you so much for sharing that with me. I’m all smiles

      Reply

  • Maria Menendez
    December 17, 2020

    Hi Natasha Thankyou for wonderful and easy recipes NATASHA WAS IS TRICIT DO NOT WHAT ITS IS THANKYOU I LOVE YOUR PERSONA WHEN WATCH YOU YOU SUCH HAPPY I GET HAPPY AND WANT TO DO RECEIPT RIGHT A WAY HOD BLESS MIMI

    Reply

    • Natashas Kitchen
      December 17, 2020

      Thank you, Maria! I’m happy you’re enjoying our recipes!

      Reply

  • Brooke
    September 18, 2020

    I used the instant pot method exactly as written and they were delicious! I’ll never make crab legs any other way now. The sauce was great too! Thank you for a wonderful recipe!!

    Reply

    • Natashas Kitchen
      September 19, 2020

      Aren’t they the best! We absolutely love this recipe and I’m so glad you enjoyed it!

      Reply

  • Stella
    July 13, 2020

    I love crab legs and usually steam them with a little water & apple cider vinegar.I also sprinkle a little old bay seasoning over them. To keep them out of the water I use my metal colander inside the pot.

    Reply

    • Natasha's Kitchen
      July 13, 2020

      Thanks for sharing that info with us, Stella. We appreciate it!

      Reply

  • Susan
    July 6, 2020

    I bought some crab legs impulsively and was told to cook them for 5 minutes, or 10. I came home, read your different ways, and put them in my instapot. They came out beautifully.

    Reply

    • Natashas Kitchen
      July 6, 2020

      I’m so happy you tried and enjoyed our version, Susan! That’s so great!

      Reply

  • Jane
    April 10, 2020

    I LOVE Crab Legs! Can’t wait to make in the InstantPot!
    Will it work to add Old Bay and Bay Leaves to the water???

    Reply

    • Natashas Kitchen
      April 10, 2020

      Hi Jane, I haven’t tested that but I imagine it should work. If you experiment, let me know how you liked the recipe.

      Reply

      • Lisa
        July 18, 2020

        Having them tomorrow night. I’m going to use my instant pot…
        I love plain crab legs with no other additives, don’t want to ruin that yummy taste!

        Reply

        • Natashas Kitchen
          July 18, 2020

          I hope you love this recipe Lisa!

          Reply

  • Julia Frey
    February 11, 2020

    I lOVED that you included so many different methods for cooking them and that sauce is to die for!

    Reply

    • Natasha
      February 11, 2020

      There are so many great ways to cook crab legs (and not everyone has an instant pot). I’m so glad you loved the crab dipping sauce.

      Reply

  • Stephanie
    February 11, 2020

    I love crab legs! I’ve never tried cooking them on the grill before so I tried that method and they came out perfect! Thanks.

    Reply

    • Natasha
      February 11, 2020

      Hi Stephanie, I’m so glad you enjoyed that method. I love that they can go on the grill thawed or frozen.

      Reply

  • Jen
    February 11, 2020

    Thank you for going over all the options! I love trying them different ways because you never know what will end up your favorite. So delicious!

    Reply

    • Natashas Kitchen
      February 11, 2020

      Isn’t it the best! & the flavor is amazing!

      Reply

  • Kristin
    February 10, 2020

    I made these this weekend and added them to a sheet pan corn boil with shrimp, sausage, corn, onions, and baby potatoes. What a hit!

    I steamed the crab in a regular pot as I don’t have an instant pot. I also made my usual garlic butter (just crushed garlic and butter in a pan) and had Old Bay seasoning, lemon wedges, and Sriracha on the side for company to add to their liking.

    Reply

    • Natasha
      February 10, 2020

      I’m so glad you loved the recipe! thanks for sharing your version of the garlic butter with old bay seasoning – that sounds wonderful!

      Reply

  • Savanna
    February 8, 2020

    I tried making these in instant pot tonight, followed directions to a T. But my grab came out bone dry. Not sure if it needs more water or less cook time with snow crab legs or not.

    Reply

    • Natashas Kitchen
      February 8, 2020

      Hi Savanna, I’m more than happy to troubleshoot, I haven’t had that experience in the past. Was anything altered? Maybe the settings were off?

      Reply

    • Vicki Smiley
      July 24, 2020

      I cooked my crab legs for four minutes if thawed. Cook 8 to 10 minutes if frozen. Love the instapot.

      Reply

      • Natashas Kitchen
        July 24, 2020

        Thank you so much for sharing that with us Vicki!

        Reply

  • Melissa
    February 7, 2020

    We love crab legs! I love being able to use the instant pot for this recipe.

    Reply

    • Natasha
      February 7, 2020

      It’s one of my new favorite ways to use the instant pot – so fast and the meat stays tender and so juicy.

      Reply

  • April
    February 7, 2020

    I’ve never made crab legs before! I had no idea it was so easy!

    Reply

    • Natashas Kitchen
      February 7, 2020

      Amazing isn’t it! So much flavor too! Thank you for stopping by!

      Reply

  • Rachael Yerkes
    February 7, 2020

    The perfect recipe for valentines day dinner! This is awesome!

    Reply

    • Natashas Kitchen
      February 7, 2020

      Isn’t it the best! I hope you try this soon!

      Reply

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