Ingredients
Method
- Gather and prep all your ingredients before you begin, measuring spices and chopping the onion, peppers, garlic, and parsley.
- Cook the fettuccine in a large pot of salted boiling water according to package directions until just al dente. Drain and set aside, reserving a little pasta water if desired.
- In a bowl, combine the shrimp with about 1 tablespoon of the oil, the Cajun Creole seasoning, granulated garlic, a pinch of salt, and a pinch of cayenne if using. Toss to coat evenly.
- Set a large cast-iron skillet over medium-high heat and add about 2 tablespoons of the oil. Once the oil is shimmering, arrange the shrimp in one layer and sear for about 2 minutes until golden brown. Flip and sear for another minute, then remove the shrimp from the skillet.
- Reduce the heat to medium. Add the remaining 2 tablespoons oil and the butter to the skillet, then stir in the onion and roasted red peppers with a pinch of salt. Sauté for 2 to 3 minutes until softened and lightly golden.
- Stir in the garlic, red pepper flakes (if using), and tomato paste. Cook for about 30 seconds, stirring constantly, until aromatic and the paste turns a deeper color.
- Pour in the crushed tomatoes, chicken broth, and heavy cream, and stir to combine. Let the sauce simmer gently for 2 to 3 minutes to thicken slightly.
- Add the cooked fettuccine to the sauce along with half of the seared shrimp and half of the parsley. Toss well to coat the pasta in the creamy sauce.
- Top with the remaining shrimp and sprinkle the rest of the parsley over the dish. Serve directly from the skillet or transfer to a platter first.
Nutrition
Notes
To reduce the heat, leave out the cayenne and red pepper flakes; the Creole seasoning still delivers a subtle kick.
If you cannot find fire-roasted crushed tomatoes, use regular crushed tomatoes and add 1/2 teaspoon smoked paprika to mimic the smoky flavor.
Use a large skillet so the pasta has room to be tossed without the sauce splattering or sticking.
Store leftovers in an airtight container in the refrigerator for up to 3 days. The pasta will soak up some sauce, so add a splash of chicken broth when reheating.
For a lighter sauce, swap the heavy cream for half-and-half, but expect a thinner consistency.
Take care not to overcook the shrimp. They finish warming through when tossed with the hot pasta, so remove them from the skillet just as they turn pink and crusty.
To make this dairy-free, use 1/2 cup full-fat coconut milk instead of heavy cream and use oil, not butter, for the sauté.
