
This bold and creamy Cajun Shrimp and Sausage Pasta comes together in one pot with smoky andouille, juicy shrimp, and a spicy Cajun cream sauce that clings to every strand of pasta.

If you have ever sat down to a bowl of creamy, spicy, deeply satisfying pasta and thought why don't I make this every week, this Cajun Shrimp and Sausage Pasta is about to become your new answer. It pulls together smoky andouille sausage, tender jumbo shrimp, vibrant bell peppers, and a luscious Cajun cream sauce into one skillet of absolute comfort food. It is bold, it is beautiful, and it comes together in about 40 minutes on a weeknight.
This is the kind of recipe that feels like it came from a New Orleans kitchen, where Cajun pasta recipes with shrimp and sausage are practically a birthright. The flavors are layered and unapologetic: smoky, spicy, a little sweet from the peppers, and rich from the cream. It is the definition of a crowd-pleaser.
The magic here is in the technique, not just the ingredients. A few key moves make this pasta go from good to genuinely great:
This is classic one-pot Cajun shrimp and sausage pasta technique, refined for a home cook who wants restaurant results.
For a dish this bold, the quality of your two starring proteins matters. Look for large or jumbo shrimp (16 to 20 count per pound) that are already peeled and deveined to save time. Fresh or properly thawed frozen shrimp both work well here. For the sausage, genuine andouille is the gold standard for spicy shrimp and sausage pasta. Its smoky, garlicky character is irreplaceable in Cajun cooking. If your grocery store carries it, grab it.
For the Cajun seasoning, a good store-bought blend like Tony Chachere's or Slap Ya Mama does the job beautifully. If you prefer to mix your own, combine paprika, garlic powder, onion powder, cayenne, oregano, thyme, salt, and black pepper to taste.
Using the right pan also makes a real difference in this recipe. A wide, heavy-bottomed skillet gives you the surface area to sear the proteins properly and build a sauce without things steaming instead of browning.
Shrimp cook fast, and the biggest mistake people make is overcooking them. You want to pull them off the heat the moment they turn pink and curl into a loose C shape. If they curl into a tight O, they are already overcooked and heading toward rubbery territory.
Chef's Tip: Pat your shrimp completely dry before seasoning and searing. Moisture is the enemy of a good sear. Dry shrimp = better color, better texture, better flavor.
Also, do not crowd the pan. Cook the shrimp in a single layer with a little space between each one. If your skillet is smaller, work in two batches rather than piling them in.
As written, this recipe lands at a medium heat level. The andouille sausage brings its own smokiness and mild heat, and two tablespoons of Cajun seasoning gives the sauce a satisfying kick. The heavy cream acts as a natural buffer, cooling the spice down just enough to make it craveable rather than overwhelming.
Want it hotter? Add an extra pinch of cayenne or go heavy on the red pepper flakes. Want it milder? Drop the Cajun seasoning to one tablespoon and choose a mild smoked sausage. The beauty of a homemade spicy shrimp and sausage pasta is that you are always in control of the heat.
This recipe is incredibly flexible. Here are a few easy variations worth trying:
Ready to bring a little Louisiana heat to your dinner table? Here is the full recipe:

This bold and creamy Cajun Shrimp and Sausage Pasta comes together in one pot with smoky andouille, juicy shrimp, and a spicy Cajun cream sauce that clings to every strand of pasta.
Bring a large pot of salted water to a boil. Cook the pasta according to package directions until just al dente. Reserve 0.5 cup of pasta water before draining, then set the pasta aside.
Pat the shrimp dry with paper towels and toss them in a bowl with 1 tablespoon of Cajun seasoning until evenly coated.
Heat 1 tablespoon of olive oil in a large deep skillet or Dutch oven over medium-high heat. Add the shrimp in a single layer and cook for 1 to 2 minutes per side until pink and just opaque. Do not overcook. Remove the shrimp to a plate and set aside.
In the same skillet, add the remaining 1 tablespoon of olive oil over medium-high heat. Add the sliced andouille sausage and sear for 2 to 3 minutes per side until nicely browned. Remove to the plate with the shrimp.
Reduce heat to medium. Add the butter to the skillet. Once melted, add the diced onion and both bell peppers. Cook, stirring occasionally, for 4 to 5 minutes until softened.
Add the minced garlic, smoked paprika, oregano, red pepper flakes, and the remaining 1 tablespoon of Cajun seasoning. Stir and cook for 1 minute until fragrant.
Pour in the chicken broth and scrape up any browned bits from the bottom of the pan. Add the diced tomatoes with their juices and stir to combine. Let the mixture simmer for 3 minutes.
Stir in the heavy cream and bring the sauce to a gentle simmer. Let it cook for 3 to 4 minutes, stirring occasionally, until slightly thickened.
Add the drained pasta to the sauce and toss well to coat. If the sauce seems too thick, add the reserved pasta water a splash at a time until you reach your preferred consistency.
Return the sausage and shrimp to the skillet. Fold them gently into the pasta and let everything warm together for 1 to 2 minutes.
Stir in the grated parmesan cheese. Taste and adjust salt, pepper, or Cajun seasoning as needed.
Serve immediately garnished with fresh parsley and extra parmesan cheese.
Serve this pasta immediately while the sauce is glossy and the shrimp are at their best. A simple green salad and crusty bread on the side is all you need to round out the meal.
Leftovers keep well in an airtight container in the fridge for up to three days. Reheat gently on the stovetop with a splash of broth or cream to loosen the sauce back up. This pasta also makes a genuinely excellent lunch the next day, arguably even better once the flavors have had time to settle.
Whether you are searching for the best pasta shrimp and sausage recipe for a weeknight dinner or something impressive to serve guests, this one delivers every single time.