Pappadeaux Mardi Gras Pasta Copycat is a colorful and flavorful dish bursting with shrimp, spicy sausage, and a creamy, tangy sauce that brings all the Mardi Gras vibes right to your plate. The pasta is perfectly coated in a buttery tomato cream sauce with hints of Cajun seasoning that give it just the right kick. It’s like a little celebration of New Orleans flavors in every bite!
I love making this at home when I want something fun and filling without having to go out. It’s a great way to bring a party to your kitchen, and I always find that the mix of tender shrimp and sausage keeps everyone happy. My favorite tip is to add a little extra Cajun spice if you like things with a bit more heat—it really makes the dish sing!
This pasta is great for when you have friends or family over because it feels special but is actually pretty simple to put together. I always like to serve it with a crusty piece of bread to soak up all that amazing sauce. It’s one of those meals that reminds me of good times with great food, and I find myself making it again and again whenever I want a little taste of Mardi Gras magic at home.
Key Ingredients & Substitutions
Andouille Sausage: This smoked sausage brings a spicy, smoky flavor. If you can’t find it, try smoked chorizo or kielbasa for a similar taste.
Shrimp: Use peeled, deveined shrimp for easy cooking. You can swap with scallops or chicken if you prefer.
Bell Peppers & Celery: These veggies add crunch and freshness. If you only have one color pepper, that’s fine. You can also add a bit of jalapeño for extra heat.
Cajun Seasoning: This spice mix gives the dish its signature flavor. If you don’t have it, mix paprika, garlic powder, cayenne, and thyme for a quick substitute.
Heavy Cream & Parmesan Cheese: They create a rich, creamy sauce. For a lighter version, use half-and-half and reduce the cheese a bit.
How Do You Make the Creamy Sauce Thick and Flavorful?
Getting the sauce just right is key. Follow these steps:
- Saute the veggies first until tender to build flavor.
- Cook tomato paste with spices for a minute to deepen taste.
- Add chicken broth and cream, then simmer—this helps the sauce thicken slowly.
- Stir in Parmesan last so it melts smoothly without clumping.
Patience is important; don’t rush the simmering. Stir gently to prevent burning and keep the sauce creamy and rich.

Equipment You’ll Need
- Large skillet – I like it because it cooks the sausage, shrimp, and veggies evenly in one pan.
- Saucepan – useful for boiling the pasta separately so it doesn’t stick.
- Slotted spoon – handy for removing the shrimp and sausage without excess liquid.
- Colonial or tongs – since you’ll toss the pasta and sauce together, tongs are great for mixing.
- Measuring cups and spoons – keep things precise, especially with the seasonings and liquids.
Flavor Variations & Add-Ins
- Use chicken tenders instead of shrimp or sausage for a milder, lean option.
- Mix in diced tomatoes or roasted red peppers for extra sweetness and color.
- Try swapping Parmesan for pepper jack or cheddar for a different cheesy kick.
- Add a splash of hot sauce or cayenne pepper if you like more heat in your pasta.
How to Make Pappadeaux Mardi Gras Pasta Copycat
Ingredients You’ll Need:
Main Ingredients:
- 12 oz fettuccine pasta
- 1/2 lb andouille sausage, sliced
- 1/2 lb shrimp, peeled and deveined
- 1/2 cup diced green bell pepper
- 1/2 cup diced red bell pepper
- 1/2 cup diced onion
- 1/2 cup diced celery
- 3 cloves garlic, minced
Sauce Ingredients:
- 1 cup heavy cream
- 1 cup chicken broth
- 1/2 cup grated Parmesan cheese
- 2 tbsp tomato paste
- 2 tsp Cajun seasoning (plus extra for garnish)
- 1 tbsp olive oil
- 1 tbsp butter
- Salt and black pepper to taste
For Garnish:
- 2 green onions, chopped
- Paprika
How Much Time Will You Need?
This recipe takes about 25-30 minutes total. You’ll spend around 10 minutes preparing and cooking the pasta and sausage, about 10 minutes cooking the shrimp and vegetables, and then a few minutes combining everything and letting the sauce thicken. It’s a quick and tasty meal perfect for any weeknight.
Step-by-Step Instructions:
1. Cook the Pasta:
Start by boiling a large pot of salted water. Add the fettuccine pasta and cook according to the package directions until it’s al dente—firm but tender. Once done, drain the pasta and set it aside for later.
2. Brown the Sausage:
Heat olive oil in a large skillet over medium heat. Add the sliced andouille sausage and cook until it’s nicely browned, around 4-5 minutes. Remove the sausage from the skillet and set it aside on a plate.
3. Cook the Shrimp:
In the same skillet, melt the butter. Add the shrimp and cook for 2-3 minutes on each side, or until they turn pink and are cooked through. Remove the shrimp and set them aside with the sausage.
4. Sauté the Vegetables:
Still using the same skillet, add the diced onion, celery, green and red bell peppers. Cook for about 5 minutes until the veggies are tender and softened. Add the minced garlic and cook for another minute until fragrant.
5. Build the Sauce:
Stir in the tomato paste and Cajun seasoning, cooking for 1 minute to release the flavors. Pour in the chicken broth and heavy cream, stirring well. Allow the sauce to simmer gently for 5 minutes, letting it thicken just a bit.
6. Finish the Sauce:
Stir in the grated Parmesan cheese until it melts smoothly into the sauce. Season with salt and pepper to your taste.
7. Combine and Heat Through:
Add the cooked pasta, sausage, and shrimp back into the skillet with the sauce. Toss everything together gently to coat evenly. Cook for 2-3 minutes more to heat through and let the flavors blend.
8. Serve and Garnish:
Plate your pasta and sprinkle with chopped green onions. Add a pinch of extra Cajun seasoning and paprika on top for a burst of color and flavor. Serve hot and enjoy your delicious Pappadeaux Mardi Gras Pasta copycat!
Can I Use Frozen Shrimp for This Recipe?
Yes, you can! Just make sure to fully thaw the shrimp before cooking by placing them in the fridge overnight or running them under cold water in a sealed bag. Pat them dry to avoid extra moisture when cooking.
How Can I Make This Dish Gluten-Free?
Simply swap the fettuccine for your favorite gluten-free pasta. Most gluten-free pastas cook similarly to regular pasta, so follow the package instructions.
Can I Prepare This Pasta Ahead of Time?
Absolutely! Cook everything through step 7, then cool and store in an airtight container in the fridge for up to 2 days. Reheat gently on the stove, adding a splash of cream or broth if the sauce thickens too much.
What’s the Best Way to Store Leftovers?
Keep leftovers in an airtight container in the fridge for up to 3 days. When reheating, warm on the stove over low heat to prevent the cream sauce from separating. Stir frequently for even heating.