Cajun Shrimp and Sausage Pasta is a vibrant, comforting dish that perfectly captures the bold flavors of Southern cuisine. Juicy shrimp, smoky andouille sausage, and tender fettuccine are enveloped in a creamy, slightly spicy sauce that combines Cajun seasonings, garlic, and Parmesan for a rich, indulgent experience. This dish is perfect for weeknight dinners when you want something quick yet impressive, or for weekend meals that feel like a special treat.
What makes this pasta special is the balance of spice, creaminess, and hearty protein—every bite delivers layers of flavor, from the smoky sausage to the zesty Cajun-seasoned shrimp, all rounded out by the velvety Parmesan cream sauce.
Ingredients
Proteins:
- 1 lb large shrimp, peeled and deveined
- 6 oz andouille sausage or smoked sausage, thinly sliced
Seasonings for Shrimp:
- Kosher salt and freshly cracked black pepper, to taste
- 1 tsp Cajun seasoning (or Creole seasoning)
- ½ tsp dried oregano
Pasta:
- 10 oz fettuccine pasta
Vegetables & Aromatics:
- ½ yellow onion, thinly sliced
- 1 red bell pepper, thinly sliced
- 2–3 cloves garlic, chopped
Sauce Ingredients:
- 4 tsp Cajun seasoning (or Creole seasoning)
- 1 tsp brown sugar
- ½ cup crushed tomatoes
- 1 cup chicken broth, sodium-free
- 1 cup heavy cream
- ⅔ cup grated Parmesan
Garnish:
- 1 tbsp fresh parsley, chopped
Oils & Cooking:
- 2 tbsp olive oil
Step-by-Step Instructions
- Prepare and Cook the Shrimp
- In a medium bowl, toss the shrimp with salt, black pepper, Cajun seasoning, and oregano until evenly coated.
- Heat 1 tablespoon of olive oil in a large skillet over medium-high heat.
- Add the shrimp and cook for 2 minutes, then flip and cook another 1–2 minutes until opaque and just cooked through.
- Remove the shrimp from the skillet and set aside on a plate.
- Cook the Sausage
- In the same skillet, add a little more olive oil if needed.
- Add the sliced sausage and cook for 4–5 minutes until browned and slightly crispy.
- Remove the sausage and set aside with the shrimp.
- Cook the Pasta
- Bring a large pot of salted water to a boil.
- Cook fettuccine according to package instructions until al dente. Drain and set aside.
- Sauté Vegetables
- Lower heat to medium and add olive oil to the skillet.
- Add sliced onion, red bell pepper, Cajun seasoning, brown sugar, and a pinch of salt.
- Sauté until the vegetables are softened, scraping up any browned bits from the pan.
- Build the Sauce
- Add chopped garlic and cook for about 30 seconds until fragrant.
- Pour in crushed tomatoes, chicken broth, and heavy cream.
- Stir well and bring to a gentle simmer, allowing the sauce to thicken slightly while scraping up any browned bits.
- Finish the Dish
- Stir in the grated Parmesan until fully melted and incorporated.
- Add the cooked pasta and sausage to the sauce, tossing to coat and heat through for 2–3 minutes.
- Season with additional salt and pepper to taste.
- Gently fold in the cooked shrimp.
- Serve
- Plate the pasta and sprinkle with chopped fresh parsley.
- Serve immediately while hot for maximum flavor.
Tips, Variations, and Storage
- Protein Variations: Substitute shrimp with scallops or chicken for a different protein twist.
- Spice Level: Increase Cajun seasoning or add crushed red pepper flakes for extra heat.
- Vegetable Options: Add zucchini, spinach, or mushrooms for extra color and nutrition.
- Cheese Swaps: Romano or Asiago can replace Parmesan for a slightly different flavor.
- Storing Leftovers: Store in an airtight container in the refrigerator for up to 2 days. Reheat gently on the stovetop with a splash of cream or broth to restore creaminess.
Pairings
- Sides: Garlic bread, simple green salad, or roasted vegetables complement the creamy pasta.
- Optional Extras: Garnish with extra parsley or a squeeze of fresh lemon juice for brightness.
Quick Info
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Total Time: 40 minutes
- Servings: 4
- Cuisine: Cajun / Southern Comfort