
Creamy Cajun shrimp and sausage pasta comes together in one pot in under 40 minutes, packed with smoky andouille, juicy shrimp, and a bold spicy cream sauce.

There's a reason Cajun shrimp and sausage pasta shows up on so many weeknight dinner rotations. It's smoky, spicy, creamy, and loaded with juicy shrimp and andouille sausage, all tangled up in a rich tomato cream sauce that clings to every noodle. If you've been searching for shrimp and sausage pasta recipes that actually deliver on flavor without demanding hours in the kitchen, this is the one to bookmark.
This version of the classic Cajun pasta recipe with shrimp and sausage comes together in a single pot, which means less cleanup and more time actually eating. It's the kind of seafood pasta with shrimp and sausage that feels like it belongs on a restaurant menu but is genuinely simple enough for a Tuesday night.
Before we get cooking, the right tools and ingredients make a real difference here. A heavy bottomed Dutch oven distributes heat evenly so the sausage sears instead of steams, and a good quality Cajun seasoning blend gives the sauce real depth instead of just heat. These are the products that genuinely help this recipe shine:
The magic of this dish lies in layering flavor at every step. The andouille sausage gets a deep sear first, leaving behind smoky, caramelized bits in the pan. Those bits become the flavor foundation for the whole sauce once the vegetables, broth, and cream go in.
Unlike a lot of shrimp and sausage pasta recipes that treat the shrimp as an afterthought, here the shrimp gets its own quick sear in Cajun seasoning before joining the sauce at the very end. That means it stays tender and never turns rubbery.
Chef's Tip: Cook your shrimp just until it turns pink and curls into a loose C shape. An overcooked shrimp curls into a tight O, which is your sign it's gone too far.
The sauce is what turns this from a simple sausage and pasta skillet into something people ask for the recipe of. Chicken broth and diced tomatoes bring acidity and body, while heavy cream and Parmesan round everything out into a velvety, slightly spicy Cajun cream sauce.
If you like your spicy shrimp and sausage pasta with an extra kick, a pinch of cayenne or a few dashes of hot sauce stirred in at the end will do the trick without overwhelming the dish.
A few things that make the sauce come together beautifully:
Ready to make it? Here is the full step-by-step recipe:

Creamy Cajun shrimp and sausage pasta comes together in one pot in under 40 minutes, packed with smoky andouille, juicy shrimp, and a bold spicy cream sauce.
Bring a large pot of salted water to a boil and cook the pasta until al dente, about 1 minute less than the package directs. Drain and set aside, reserving 1 cup of pasta water.
While the pasta cooks, toss the shrimp with 1 tablespoon of Cajun seasoning in a bowl and set aside.
Heat the olive oil in a large deep skillet or Dutch oven over medium high heat. Add the sliced sausage and cook until browned, about 4 minutes. Remove with a slotted spoon and set aside.
Add the seasoned shrimp to the same skillet and cook for 1 to 2 minutes per side until just pink. Remove and set aside with the sausage.
Melt the butter in the skillet, then add the onion and bell pepper. Cook for 4 to 5 minutes until softened.
Stir in the garlic and remaining 2 tablespoons of Cajun seasoning and cook for 30 seconds until fragrant.
Pour in the chicken broth and diced tomatoes, scraping up any browned bits from the bottom of the pan. Simmer for 5 minutes.
Reduce heat to low and stir in the heavy cream and Parmesan cheese. Simmer gently for 3 to 4 minutes until the sauce thickens slightly.
Return the sausage and shrimp to the skillet along with the cooked pasta. Toss everything together, adding reserved pasta water a splash at a time if the sauce needs loosening.
Taste and season with additional salt or Cajun seasoning as needed. Garnish with fresh parsley and serve immediately.
This one pot Cajun shrimp and sausage pasta is a full meal on its own, but a simple green salad or garlic bread rounds things out nicely if you're feeding a hungry table. A sprinkle of extra Parmesan and fresh parsley right before serving makes it look as good as it tastes.
For leftovers, store everything in an airtight container in the fridge for up to three days. Reheat gently on the stovetop with a splash of broth or cream so the sauce loosens back up instead of turning gluey.
Chef's Tip: If you love this dish but want to switch things up, swap the penne for rigatoni or linguine, or add a handful of baby spinach in the last few minutes of cooking for extra color and nutrients.
Whether you found this searching for a Cajun shrimp and sausage pasta recipe like the ones on Allrecipes, or you're just craving something bold and comforting, this skillet delivers every time. It's proof that a few pantry staples, some smoky sausage, and plump shrimp can turn into a dinner worth making again and again.