This Pappadeaux Mardi Gras Pasta Copycat is a lively and flavorful dish bursting with bold Cajun seasonings, tender shrimp, and a creamy, spicy sauce. It’s packed with yummy textures from pasta that soaks up all the rich, zesty flavor, making each bite exciting and satisfying.
I love making this recipe when I want to bring a little Mardi Gras magic to my kitchen. The spicy kick and creamy sauce remind me of celebrations and good times with friends, and it’s always a hit when I serve it. I find that cooking the shrimp just right and letting the sauce thicken a bit makes all the difference—you’ll feel like you’re sitting at Pappadeaux enjoying the real deal.
My favorite way to eat this pasta is with a side of crusty bread to help mop up every last bit of sauce. It’s the kind of dish that’s perfect for cozy dinners or sharing with a group. I’m pretty sure it’ll become one of your go-to meals when you want something hearty and full of life, just like Mardi Gras itself!
Key Ingredients & Substitutions
Andouille Sausage: This sausage gives the pasta its signature smoky and spicy flavor. If you can’t find andouille, chorizo or kielbasa are good alternatives that deliver similar bold taste.
Shrimp: Use fresh or frozen peeled shrimp for convenience. If you’re allergic or prefer no seafood, try chicken breast or extra sausage instead.
Heavy Cream & Chicken Broth: These create the creamy, rich sauce. For a lighter option, swap heavy cream for half-and-half or coconut milk, and use vegetable broth if you want to keep it vegetarian.
Cajun Seasoning: The spice mix brings the heat and character. If you don’t have it, combine paprika, cayenne, garlic powder, onion powder, and dried oregano.
Parmesan Cheese: It melts into the sauce and adds a nutty taste. Pecorino Romano or a sharp Asiago can work well if you want a different flavor.
How Do You Get the Sauce Rich and Creamy Without It Breaking?
Making a smooth, creamy sauce is key. Here’s how to avoid curdling or separation:
- After sautéing veggies, lower the heat before adding cream and broth to keep the temperature controlled.
- Stir gently and bring the sauce to a slow simmer—not a boil.
- Add Parmesan last, stirring constantly so it melts evenly.
- If the sauce feels too thick, add a little more broth or cream to loosen it up.
- When tossing pasta and protein back in, toss gently and heat through just for 2-3 minutes to avoid overcooking the cream.

Equipment You’ll Need
- Large skillet – I like it because it gives enough room to cook the sausage, shrimp, and sauce at once.
- Pot for pasta – makes boiling pasta quick and easy.
- Measuring spoons and cups – to keep everything precise, especially with seasonings and liquids.
- Wooden spoon or spatula – ideal for stirring everything without scratching your skillet.
- Colander – for draining the pasta smoothly without breaking it.
- Grater – to freshly grate Parmesan cheese for the best flavor and melting.
Flavor Variations & Add-Ins
- Add sliced andouille sausage or smoked sausage for an extra smoky flavor if you want more spice.
- Replace shrimp with cooked chicken or crab meat for different seafood options or a chicken version.
- Mix in sautéed spinach or kale to add greens and freshness to the dish.
- Spice things up by adding extra crushed red pepper flakes or hot sauce for more heat.
Pappadeaux Mardi Gras Pasta Copycat
Ingredients You’ll Need:
- 12 oz fettuccine or linguine pasta
- 1/2 lb andouille sausage, sliced
- 1/2 lb large shrimp, peeled and deveined
- 2 tbsp olive oil
- 1 tbsp butter
- 1/2 cup green bell pepper, diced
- 1/2 cup red bell pepper, diced
- 1/2 cup onion, diced
- 2 cloves garlic, minced
- 1 cup heavy cream
- 1/2 cup chicken broth
- 1/4 cup grated Parmesan cheese
- 2 tsp Cajun seasoning (adjust to taste)
- 1/4 tsp smoked paprika (optional)
- Salt and black pepper to taste
- Fresh parsley, chopped (for garnish)
- 1/4 tsp crushed red pepper flakes (optional for heat)
How Much Time Will You Need?
This recipe takes about 30 minutes in total. You’ll spend around 10 minutes preparing ingredients and cooking the pasta, plus about 15-20 minutes for cooking the sauce, sausage, shrimp, and combining everything together. It’s a delicious meal you can whip up on a weeknight without much fuss!
Step-by-Step Instructions:
1. Cook the Pasta:
Bring a large pot of salted water to a boil. Cook your fettuccine or linguine pasta according to the package instructions until it’s al dente—cooked but still a bit firm. Drain the pasta and set it aside while you prepare the sauce.
2. Brown the Sausage:
In a large skillet, heat the olive oil over medium heat. Add the sliced andouille sausage and cook it for about 4-5 minutes, turning occasionally, until both sides are nicely browned. Once done, remove the sausage from the skillet and set it aside.
3. Sauté the Shrimp:
In the same skillet, add the butter and melt it. Then add the shrimp. Cook the shrimp for about 2-3 minutes on each side until they turn pink and become opaque. Remove the shrimp and set them aside with the sausage.
4. Cook the Vegetables:
Still using the same skillet, add diced onion, green bell pepper, and red bell pepper. Cook them over medium heat for about 5 minutes until the vegetables are soft.
5. Add Garlic and Simmer the Sauce:
Add the minced garlic to the veggies and cook for another minute until it smells fragrant. Pour in the chicken broth and heavy cream, stirring gently. Bring the sauce to a gentle simmer but don’t let it boil.
6. Season and Thicken the Sauce:
Add Cajun seasoning, smoked paprika (if using), salt, black pepper, and crushed red pepper flakes for a little heat. Stir well to combine. Then stir in the grated Parmesan cheese, letting it melt smoothly to thicken the sauce a bit.
7. Combine Everything:
Add the cooked pasta, shrimp, and sausage back into the skillet. Toss everything carefully to make sure the pasta is evenly coated with the creamy, spicy sauce. Let it heat through for 2-3 minutes.
8. Garnish and Serve:
Sprinkle freshly chopped parsley over the top as a bright, fresh garnish. Serve your Mardi Gras pasta hot, and enjoy a creamy, flavorful dish inspired by Pappadeaux’s famous recipe!
Can I Use Frozen Shrimp for This Pasta?
Yes! Just make sure to thaw the shrimp completely before cooking. The quickest way is to place them in a sealed bag and submerge in cold water for about 15-20 minutes. Pat them dry to avoid extra moisture in the pan.
Can I Substitute the Andouille Sausage?
Absolutely! If andouille is hard to find, try smoked sausage, chorizo, or kielbasa for a similarly smoky and spicy flavor. Just adjust cooking times if using different types.
How Should I Store Leftovers?
Store any leftovers in an airtight container in the fridge for up to 3 days. Reheat gently on the stove or in the microwave, stirring occasionally. Add a splash of cream or broth if the sauce thickens too much.
Can I Make This Recipe Less Spicy?
Sure! Simply reduce or omit the Cajun seasoning and crushed red pepper flakes. You can also add a little more cream to mellow out the heat without losing flavor.