Get ready to savor the authentic taste of a Cajun crawfish boil with our simple recipe. Perfect for gatherings or festive meals, our instructions will help you create a memorable seafood feast featuring succulent crawfish, corn, potatoes, and a blend of aromatic Cajun spices.

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Crawfish Boil Ingredients
- Crawfish: You can use live or frozen crawfish for a boil. If you're cooking for Louisiana folks, just know many prefer live crawfish, but plenty of people are happy as long as it tastes good. If you're using live crawfish, make sure they're alive before cooking. Discard any that are dead, damaged, or have broken shells. Live crawfish should be active and move when touched. If you're using frozen crawfish, thaw them in the refrigerator overnight or in cold water. Most frozen crawfish are already cooked, so be careful not to overcook them or the meat can become tough and rubbery. Keep in mind that frozen crawfish won't soak up seasoning quite as well as live crawfish.
- Potatoes: Baby red potatoes are the gold standard for a crawfish boil. They hold their shape well, soak up the seasoning, and cook in about the same amount of time as many of the other boil ingredients. Yukon gold potatoes will also work.
- Corn on the Cob
- Smoked Sausage (Andouille): I use my Homemade Cajun Seasoning blend of spices.
- Spices:


How to Clean Crawfish
Cleaning is an important step to ensure that they are safe to eat and taste their best. They are bottom-dwelling creatures, so they often pick up dirt, sand, and other impurities from their habitat. If these impurities are not properly removed, they can make the crawfish taste gritty or unpleasant.
- Rinse the crawfish thoroughly in cool water to remove any debris or dirt.
- Fill a large container or sink with cool water and add about ¼ cup of salt for every gallon of water.
- Place the crawfish in the saltwater solution and let them soak for about 10-15 minutes. This will help to remove any impurities and loosen any dirt or sand.
- Drain the saltwater solution and rinse the crawfish again in cool water.
- Discard any crawfish that are dead or have broken shells, as these may not be safe to eat.
How to Prepare a Crawfish Boil
Detailed measurements and full instructions can be found in the recipe card at the bottom of this post.
- Bring a large pot to boil with water. Add enough water to cover the crawfish and vegetables.
- Add the spices, halved lemons, and bay leaves, to the pot. Stir well to combine.
- Add the halved corn on the cob, halved red potatoes, and andouille sausage to the pot. Stir well to ensure that everything is submerged in the water.
- Cook.
- Add the crawfish to the pot and stir well to ensure that they are evenly distributed.
- Cook until the crawfish are bright red and cooked through.
- Use a strainer to remove the crawfish, corn, potatoes, and sausage from the pot and drain the excess water.
- Serve hot and enjoy!


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Cajun Crawfish Boil Recipe
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Ingredients
- 3-5 pounds crawfish clean. See notes for larger gatherings.
- 1 pound red potatoes Sliced in half.
- 6 oz smoked sausage Sliced into 1 inch rounds. I use andouille sausage.
- 6 ears mini corn on the cob
- 1 lemon Sliced in half.
Cajun Seafood Spices (You can also use a store-bought Cajun seasoning if you wish).
- 1 teaspoon smoked paprika
- ½ teaspoon Old Bay Seasoning
- ½-1 teaspoon cayenne pepper Adjust to suit your taste and how spicy you want the boil.
- ½ teaspoon garlic powder
- ½ teaspoon onion powder
- 2 bay leaves
- salt and pepper to taste
Instructions
- Bring a large pot to boil with water. Add enough water to cover the crawfish and vegetables.
- Add the spices, halved lemons, and bay leaves, to the pot. Stir well to combine.
- Add the halved corn on the cob, halved red potatoes, and andouille sausage to the pot. Stir well to ensure that everything is submerged in the water. Taste the water repeatedly and add additional spices to suit your taste.
- Cook for 10-15 minutes or until the potatoes are fork-tender.
- Add the crawfish to the pot and stir well to ensure that they are evenly distributed.
- Cook for 3-4 minutes or until the crawfish are bright red and cooked through.
- Turn off the heat and let the crawfish sit in the pot for 10 minutes to absorb the flavors.
- Use a strainer to remove the crawfish, corn, potatoes, and sausage from the pot and drain the excess water.
- Serve hot and enjoy!
Notes
Nutrition
Nutrition Data
Macros are provided as a courtesy and should not be construed as a guarantee. This information is calculated using MyFitnessPal.com. To obtain the most accurate nutritional information in a given recipe, you should calculate the nutritional information with the actual ingredients used in your recipe, using your preferred nutrition calculator. You are solely responsible for ensuring that any nutritional information provided is accurate, complete, and useful.
Frequently Asked Questions and Recipe Pro Tips
If you're doing a traditional crawfish boil, live crawfish are the way to go.
When shopping, look for:
Crawfish that are active and moving
Bright shells with no strong odor
Minimal dead crawfish in the sack
Medium to large-sized crawfish if you want more tail meat
Avoid:
Lots of dead crawfish in the bag
Crawfish that smell sour or fishy
Cracked or damaged shells
If live crawfish aren't available in your area, frozen crawfish are a great option.
Look for:
Whole frozen crawfish for boils
Louisiana-sourced crawfish when possible
Packages with minimal ice crystals or freezer burn
A crawfish boil doesn't take long to cook, but you should plan extra time for the water to come to a boil and for the crawfish to soak in the seasoning.
A typical timeline looks like this:
Boil the potatoes, sausage, and corn: 10-15 minutes
Add the crawfish: 3-5 minutes
You'll know crawfish are done when they turn a bright red color and the tails curl slightly. Look for meat that is opaque and no longer translucent and tails that peel easily from the shell.
Plan for about 3-5 pounds of crawfish per person. This can vary depending on the appetite of your guests and whether or not you're serving other dishes alongside the crawfish.
If you're serving other dishes as well, you may be able to get away with slightly fewer crawfish per person. If it's the main attraction, you may want to plan for closer to 5 pounds per person.
It's always a good idea to have a little extra on hand, just in case. Plus, leftovers can be refrigerated or frozen and enjoyed later!
If you have leftovers it's best to separate the meat from the shells. This will help prevent spoilage and you don't have to worry about cracking them later. Store tightly covered and sealed for up to 3 days.
Heat a little oil or butter in a pan over medium heat. Add the crawfish and sauté for 2-3 minutes, stirring occasionally, until they are heated through.
Freeze it tightly covered and sealed for up to 3 months. Defrost overnight in the fridge.

Substitution and Add-In Ideas
- Carrots
- Onions
- Garlic
- Bell Peppers
- Broccoli
- Green Beans
- Mushrooms
- Lemon Pepper Seasoning
- Creole Seasoning
- Allspice
- Cinnamon
- Jalapenos
- Habaneros
Pair With These Recipes
Southern Coleslaw
Collard Greens with Smoked Turkey
Southern Baked Beans
Southern Soul Food Potato Salad
Smoked Baked Beans with Ground Beef and Bacon






Yona says
I made this for a party and it was a hit! So good. I'm no longer intimidated.
staysnatched says
Yay! I'm so happy to hear it.