In a mixing bowl, toss the shrimp with salt, pepper, Cajun seasoning, and oregano until evenly coated.
Heat a large skillet over medium-high heat and drizzle with olive oil.
Add the shrimp to the skillet and cook for 2 minutes on one side. Flip and cook for another 1–2 minutes until opaque. Remove shrimp to a plate and set aside.
2. Sauté the Sausage
In the same skillet, drizzle a little more olive oil and add the sliced sausage. Cook until browned and caramelized (about 4–5 minutes). Remove and set aside with the shrimp.
3. Cook the Pasta
Bring a pot of salted water to a boil and cook the fettuccine until al dente. Drain and set aside.
4. Make the Cajun Sauce
Lower the skillet heat to medium and add a drizzle of olive oil.
Sauté the onion, red bell pepper, Cajun seasoning, brown sugar, and a pinch of salt. Stir and cook until the onion and pepper soften, scraping up browned bits from the skillet.
Add the garlic and cook for 30 seconds until fragrant.
5. Build the Creamy Sauce
Stir in the crushed tomatoes, chicken broth, and heavy cream.
Bring the mixture to a gentle simmer, scraping up any remaining bits from the bottom of the pan.
Gradually stir in the Parmesan until melted and blended into the sauce.
6. Combine Everything
Add the cooked pasta and sausage to the skillet, stirring to coat in the sauce. Heat through for 2–3 minutes.
Return the shrimp to the skillet, toss gently, and heat for another minute.
7. Garnish and Serve
Sprinkle chopped parsley over the dish and serve immediately. Pair with a side of crusty bread or a fresh green salad for a complete meal.
Why This Recipe Works
Bursting with Flavor: The Cajun seasoning, smoky sausage, and creamy sauce create an unforgettable taste.
Quick and Easy: Ready in under 40 minutes, perfect for busy weeknights.
Customizable: Swap fettuccine for penne or use turkey sausage for a lighter twist.