This Boiling Crab Sauce Recipe, also known as the “Whole Shabang,” is a spicy-sweet, buttery Cajun sauce that pairs perfectly with all your favorite seafood. Hints of Old Bay seasoning, cayenne pepper, lemon, and garlic come together to create a medium heat that’s ideal for your next seafood dinner.

Whether you’re planning a shrimp boil or looking to kick up your crab dishes’ flavor, this sauce for seafood boil will surely become a favorite. Plus, it’s versatile enough to complement a variety of seafood boil recipes.

Copycat Boiling Crab Sauce on shrimp and sausage

Why You’ll Want to Make This Boiling Crab Sauce Recipe

  • Flavor: A rich, garlicky butter sauce infused with Cajun and Creole spices coats every bite.
  • Easy to Make: Simple ingredients come together in just 20 minutes.
  • Perfect for Gatherings: This recipe serves a crowd, making it ideal for hosting.
  • Customizable: Adjust the spice level to your preference.

Tips Before You Get Started

Here are some quick and easy tips to ensure your seafood dinner turns out perfectly every time.

  • Use real butter, not margarine or substitutes, for the best flavor.
  • Opt for fresh lemon juice and freshly minced garlic to enhance the sauce’s taste.
  • Adjust the cayenne pepper to control the spice level according to your preference.
  • If serving a crowd, double the recipe and keep warm on the stovetop.

Ingredients You Will Need for Boiling Crab Sauce

Here’s a quick overview of the key ingredients for this recipe. For the full list of ingredients and exact measurements, be sure to check the recipe card at the bottom of this post.

Copycat Boiling Crab Sauce ingredients
  • Butter: This is a proper butter sauce, so use real butter, not margarine or a butter substitute. 
  • Lemon juice: Pick a large fresh lemon to juice, not the green bottled kind.
  • Garlic: Don’t use already minced garlic. Get fresh garlic cloves and mince them yourself.
  • Old Bay Seasoning: There are copycat brands out there, but it’s best to be brand-specific on this one. 
  • Hot sauce:  Use your favorite brand like Texas Pete, Franks, or Louisiana hot sauce. 
  • Cajun seasoning: My favorite is Tony Chachere’s Original Creole for this recipe.

📝 Note: You can find the full recipe with ingredients and measurements in the recipe card located at the bottom of this post.

How To Make The Whole Shebang Recipe

In a medium saucepan, add two sticks of butter. Melt butter over medium-low heat. Add freshly minced garlic to the melted butter and simmer for 3 minutes. Be sure to stir the butter mixture continually. If it begins to boil, turn your heat down some. You want the mixture to simmer lightly.

Next, add Cajon seasoning, Old Bay Seasoning, smoked paprika, lemon pepper seasoning, sugar, onion powder, cayenne pepper, lemon juice, hot sauce, and water. Simmer the seafood boil sauce over low heat for 15 minutes.

A black cast iron skillet on a white surface holds a melting pat of butter, surrounded by bubbling liquid reminiscent of a savory boiling crab sauce recipe.
Save This Recipe Form

Send This Recipe To Your Inbox

Enter your email and I'll send it directly to you! Plus, enjoy new recipes, entertaining tips, and a free surprise bonus!

Add 3 – 4 pounds of steamed or boiled seafood into a large bowl. You can also add cooked sausage, corn, or potatoes.

A white bowl hosts a delightful mix of cooked shrimp with tails and thickly sliced sausage, all beautifully contrasted in hues of pink, orange, and brown. For an extra kick, drizzle with a touch of your favorite boiling crab sauce recipe to elevate the flavors.

Pour the suace over the seafood and toss to coat everything well. If you prefer, you could also use a large food-grade bag to sauce the seafood in.

A bowl filled with cooked shrimp and sliced sausage is coated in a spicy, seasoned sauce reminiscent of a boiling crab sauce recipe. A metal spoon rests in the bowl, partially submerged in the flavorful mix. The dish is rich in color, showcasing a glossy texture.

Pro Tip: Save some of the sauce to serve in small individual bowls as a dipping sauce.

Tips and Variation Ideas

  • Seafood Options: This sauce pairs well with various seafood, including blue crab, Dungeness crab, snow crab legs, king crab legs, lobster, shrimp, crawfish, oysters, clams, and mussels.
  • Vegetable Add-Ins: Enhance your boil by adding whole peeled onions, whole artichokes, potatoes, or crisp asparagus.
  • Spice Level: Adjust the cayenne pepper to make the sauce spicier or milder, depending on your preference.
  • Add extras: Corn on the cob, potatoes, and sausage make this a complete seafood boil meal.
  • Storage: Store leftover sauce in an airtight container in the fridge for up to 3 days. When you are ready to serve the sauce over your favorite seafood, heat the sauce in a saucepan over medium heat. Do not allow it to boil, it could burn to the bottom of the pan.
Copycat Boiling Crab Sauce Recipe on shrimp and sausage

⚖️ Need a big batch to feed a crowd? You can easily change the number of servings in the recipe card below by tapping 2x or 3x. The ingredient measurements will automatically double or triple. You can then tap print and there you have it, a recipe for a crowd.

Do you have a question about the recipe? Feel free to ask in the comments below. I’m here to help!

Save This Recipe Form

Send This Recipe To Your Inbox

Enter your email and I’ll send it directly to you! Plus, enjoy new recipes, entertaining tips, and a free surprise bonus!

boiling crab sauce on shrimp and sausage
4.86 from 7 ratings

Boiling Crab Sauce Recipe

Prep Time: 5 minutes
Cook Time: 15 minutes
Total Time: 20 minutes
Servings: 6
This Boiling Crab Recipe is a rich, buttery garlic sauce packed with Creole spices that brings bold flavor to shrimp, crab, or crawfish.

Note: Be sure to read through the recipe’s post for tips and details about this recipe.

Ingredients
 

  • 8 garlic cloves, fresh large size, peeled and minced
  • 2 sticks butter
  • 1 tablespoons Tony Chachere's Original Creole seasoning, or your favorite brand
  • 1 tablespoons Old Bay Seasoning
  • 1 tablespoon Smoked paprika
  • 2 teaspoons lemon pepper seasoning
  • 1 tablespoon sugar
  • 1 1/2 teaspoon chili powder
  • 1/2 teaspoon Cayenne pepper, *optional If you like it spicy add 1 – 4 teaspoons
  • 3 tablespoons lemon juice, fresh squeezed
  • 2 teaspoons hot sauce
  • 1/4 cup water

Instructions
 

  • In a medium saucepan, add two sticks of butter. Melt butter over medium-low heat
    2 sticks butter
  • Add freshly minced garlic to the melted butter and simmer for 3 minutes. Be sure to stir the butter mixture continually. If it begins to boil, turn your heat down some. You want the mixture to simmer lightly.
    8 garlic cloves
  • Next, add Cajon seasoning, Old Bay Seasoning, smoked paprika, lemon pepper seasoning, sugar, onion powder, cayenne pepper, lemon juice, hot sauce, and water.
    1 tablespoons Tony Chachere's Original Creole seasoning, 1 tablespoons Old Bay Seasoning, 1 tablespoon Smoked paprika, 2 teaspoons lemon pepper seasoning, 1 tablespoon sugar, 1 1/2 teaspoon chili powder, 1/2 teaspoon Cayenne pepper, 3 tablespoons lemon juice, 2 teaspoons hot sauce, 1/4 cup water
  • Simmer the seafood boil sauce over low heat for 15 minutes, stirring every so often, so it does not burn or stick to the bottom of your pan.
  • Add 3 – 4 pounds of steamed or boiled seafood into a large bowl. Add the sauce and toss to coat everything well.

Notes

Note* This recipe will sauce 3 to 4 pounds of seafood.  Serving size is figured for 1/2 pound of coated seafood per person.
⭐ Hint: Don’t use all the sauce to coat your seafood and vegetables. Pour some in small individual bowls as a dipping sauce.
Tips
  • Butter: This is a proper butter sauce, so use real butter, not margarine or a butter substitute. 
  • Lemon juice: Pick a large fresh lemon to juice, not the green bottled kind.
  • Garlic: Don’t use already minced garlic. Get fresh garlic cloves and mince them yourself.
  • Old Bay Seasoning: There are copycat brands out there, but it’s best to be brand-specific on this one. 
  • Hot sauce:  Use your favorite brand like Texas Pete, Franks, or Louisiana hot sauce. 
  • Cajun seasoning: My favorite is Tony Chachere’s Original Creole for this recipe.
 

Equipment

Serving: 11/2 pound of seafood, Calories: 28kcal, Carbohydrates: 6g, Protein: 1g, Fat: 1g, Saturated Fat: 1g, Polyunsaturated Fat: 1g, Monounsaturated Fat: 1g, Cholesterol: 1mg, Sodium: 47mg, Potassium: 106mg, Fiber: 1g, Sugar: 3g, Vitamin A: 1392IU, Vitamin C: 5mg, Calcium: 25mg, Iron: 1mg
Cuisine: American
Author: Gina Dickson
Intentionalhospitality.com content and photographs are copyright-protected. Sharing this recipe is both encouraged and appreciated. Copying and/or pasting full recipes to any social media is strictly prohibited. Please view my photo use policy here.
gina in the kitchen cooking and image of dishes made by intentional hospitality