Creamy Cajun Sausage Pasta

Featured in Satisfying Hearty Mains.

This creamy Cajun sausage pasta has bold, spicy flavors with smoky andouille sausage and peppers in a rich cream sauce. Quick and delicious dinner ready in 30 minutes!
Olivia from Recipes by Clare
Updated on Sat, 24 May 2025 12:35:24 GMT
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This pasta happened during one of those nights when I was craving something with serious flavor but didn't want to spend forever in the kitchen. I had some andouille sausage sitting in the fridge and a box of penne, and figured I could throw together something spicy and satisfying. The smoky sausage gets beautifully crispy while the peppers and onions soften into this amazing base, then everything gets coated in this rich, creamy sauce that has just enough heat to make your taste buds wake up. Each bite delivers that perfect Louisiana-style flavor that makes you feel like you're eating at a fancy Creole restaurant instead of your own kitchen table.

My brother-in-law, who usually complains that my cooking is "too fancy," devoured a huge bowl of this and kept saying it reminded him of the best pasta he ever had in New Orleans. Even my spice-sensitive sister managed to eat it by having extra parmesan and bread on hand to cool things down. Now it's become our go-to dish when we want something that feels special but doesn't require a trip to the grocery store.

Ingredients

  • Andouille sausage - The star ingredient that brings that authentic smoky, spicy flavor you can't get from regular sausage
  • Cajun seasoning - Creates that complex spice blend that makes everything taste like it came from Louisiana
  • Bell peppers and onions - The holy trinity vegetables that form the base of so many amazing Cajun dishes
  • Heavy cream - Balances out all that heat while creating a rich, velvety sauce that clings to every noodle
  • Short pasta shapes - Penne or rigatoni work perfectly because their tubes hold onto that creamy sauce
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Step-by-Step Instructions

Pasta Preparation
Get a large pot of heavily salted water boiling and cook your pasta just until al dente according to the package directions. This is really important because the pasta will continue cooking when you toss it with the hot sauce later. Before draining, scoop out about a cup of that starchy pasta water and set it aside - you'll need it later to adjust the sauce consistency.
Sausage Browning
While the pasta cooks, heat olive oil in a large skillet over medium-high heat. Slice your andouille sausage on the bias into nice thick pieces, then add them to the hot oil along with about two teaspoons of Cajun seasoning. Cook the sausage until it gets crispy and browned on both sides, which takes about 5 minutes. Those crispy edges are where all the flavor lives, so don't rush this step.
Vegetable Building
Remove the crispy sausage to a plate but leave all those flavorful drippings in the pan. Turn the heat down to medium and add your diced onions and bell peppers along with the remaining Cajun seasoning and a pinch of red pepper flakes. Cook everything until the vegetables start to soften and smell amazing, about 3 minutes. Add minced garlic and cook for another minute until it's fragrant but not burned.
Sauce Creation
Pour in the chicken broth, heavy cream, and tomato paste, whisking everything together until smooth and no lumps remain. The tomato paste adds this subtle depth that really makes the sauce special, so don't skip it even though it seems like a small amount. Bring the mixture to a gentle boil, then reduce the heat and let it simmer for 5 to 7 minutes until it thickens slightly.
Final Assembly
Stir in the grated parmesan cheese until it melts completely into the sauce. Add back your crispy sausage and the drained pasta, tossing everything together so every piece gets coated in that creamy, spicy goodness. If the sauce seems too thick, add some of that reserved pasta water a little at a time until it reaches the perfect consistency.
Serving Touch
Taste and adjust the seasoning if needed, then serve immediately while everything is hot and the cheese is still melty. Top each bowl with extra parmesan and freshly chopped parsley for color and freshness that cuts through all that richness.

I used to skip the pasta water step thinking it wasn't necessary, but it really does make a difference in how well the sauce clings to the noodles. Also, getting the sausage properly browned takes a little patience, but those crispy bits are what separate this from ordinary pasta dishes. The first time I made this, I rushed the browning and it was good but not amazing like it is now.

Perfect Pairings

This pasta is rich and filling enough to be a complete meal, but a simple green salad with vinaigrette helps cut through all that creamy richness. Crusty French bread for sopping up any extra sauce is basically mandatory in my house. For drinks, a cold beer or crisp white wine works perfectly, though sweet tea is surprisingly good with the spicy flavors too.

Creative Variations

Try adding some shrimp during the last few minutes of cooking for a seafood twist that's incredibly delicious. Diced tomatoes mixed in with the vegetables add freshness and color that brightens the whole dish. For extra heat lovers, a splash of hot sauce or extra cayenne pepper takes it to the next level. I've also made this with chicken sausage for a lighter version that still has amazing flavor.

Storage Solutions

This tastes absolutely best right after making it while the sauce is still creamy and the pasta has the perfect texture. Leftovers keep in the fridge for about 3 days but the sauce tends to thicken up, so add a splash of cream or broth when reheating. It reheats well in the microwave or on the stovetop over low heat with a little extra liquid.

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This creamy Cajun sausage pasta has become my answer to those nights when we want something comforting but exciting at the same time. It delivers restaurant-quality flavors using ingredients I can find at any grocery store, and the whole thing comes together faster than ordering takeout. The combination of smoky sausage, creamy sauce, and just enough heat makes it feel indulgent without being overly complicated. Every time I make it, I'm reminded why bold, simple flavors often create the most satisfying meals.

Frequently Asked Questions

→ How spicy is this dish?
It's pretty spicy with andouille sausage, Cajun seasoning, and red pepper flakes. The cream sauce helps balance the heat, but you can use regular sausage or less seasoning to tone it down.
→ Can I make this less spicy?
Yes! Use kielbasa instead of andouille, reduce the Cajun seasoning, or skip the red pepper flakes. You can always add more heat, but it's harder to take it away.
→ What can I substitute for heavy cream?
Full-fat coconut milk works great and adds a nice richness. You could also use half-and-half, though the sauce won't be quite as thick.
→ Can I use a different type of sausage?
Absolutely! Chicken sausage, turkey sausage, Spanish chorizo, or plain smoked sausage all work. Just adjust the Cajun seasoning since some sausages are already well-spiced.
→ How do I store and reheat leftovers?
Store in the fridge for up to 3 days. Reheat gently on the stove with a splash of broth or cream to loosen the sauce, as pasta tends to absorb liquid as it sits.

Creamy Cajun Sausage Pasta

Smoky andouille sausage and bell peppers tossed with pasta in a rich, creamy Cajun-spiced sauce for a bold and satisfying dinner.

Prep Time
10 Minutes
Cook Time
20 Minutes
Total Time
30 Minutes

Category: Hearty Mains

Difficulty: Intermediate

Cuisine: Cajun

Yield: 6 Servings

Dietary: ~

Ingredients

→ Pasta & Base

01 12-16 ounces short cut pasta (like penne), gluten-free if needed
02 2 tablespoons olive oil
03 1 tablespoon Cajun seasoning, divided

→ Sausage & Vegetables

04 1 (12 oz) package smoked andouille sausage, sliced on the bias
05 1 medium yellow onion, diced
06 2 bell peppers (any color), diced
07 Pinch red pepper flakes, to taste
08 2 cloves garlic, minced

→ Sauce & Finishing

09 1¼ cups chicken broth
10 ½ cup heavy cream or full-fat coconut milk
11 2 tablespoons tomato paste
12 ½ cup grated Parmesan cheese, plus more for serving
13 Fresh parsley for serving

Instructions

Step 01

Bring a large pot of salted water to a boil. Cook pasta to al dente according to package directions. Reserve 1 cup of pasta water before draining, but do not rinse the pasta.

Step 02

While pasta cooks, heat olive oil in a large skillet over medium-high heat. Add sausage and 2 teaspoons Cajun seasoning, cooking until crispy on both sides, about 5 minutes. Transfer to a plate.

Step 03

Reduce heat to medium and add onion, bell peppers, remaining teaspoon of Cajun seasoning, and red pepper flakes to the same skillet. Cook until softened, about 3 minutes. Add garlic and cook 1 more minute until fragrant.

Step 04

Whisk in chicken broth, heavy cream, and tomato paste until smooth. Bring to a gentle boil over medium-high heat, then reduce to medium-low and simmer 5-7 minutes to thicken slightly.

Step 05

Stir in Parmesan cheese, then add cooked pasta and crispy sausage, tossing to coat. Add reserved pasta water as needed to thin the sauce. Serve immediately with extra Parmesan and fresh parsley.

Notes

  1. This is a pretty spicy dish - you can use regular sausage, less Cajun seasoning, or omit red pepper flakes to reduce the heat.
  2. Gluten-free pasta typically comes in 12-ounce boxes rather than 16-ounce, so use either size depending on your brand.
  3. You can substitute with plain smoked sausage, chicken sausage, Spanish chorizo, or turkey sausage.
  4. The creamy sauce helps balance out the bold spices and heat from the andouille sausage.

Tools You'll Need

  • Large pot for pasta
  • Large skillet (10-inch cast iron works great)
  • Whisk
  • Colander

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains gluten (unless using gluten-free pasta)
  • Contains dairy (heavy cream and Parmesan cheese)
  • May contain soy (check sausage ingredients)

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 483
  • Total Fat: 18 g
  • Total Carbohydrate: 64 g
  • Protein: 17 g