Ingredients
Equipment
Method
- Bring a large pot of salted water to a boil. Cook fettuccine until al dente, about 9 to 11 minutes. Reserve 1/2 cup of pasta water before draining. Drain and set aside.
- Toss cubed chicken with Cajun seasoning until evenly coated. Heat olive oil in a large skillet over medium-high heat. Add chicken in a single layer and sear for 4 to 5 minutes, flipping halfway, until golden brown and cooked through. Remove and set aside.
- Without wiping the skillet, reduce heat to medium. Melt butter. Add minced garlic and cook for 30 seconds until fragrant.
- Pour in heavy cream slowly while stirring. Bring to a gentle simmer. Do not boil.
- Add Parmesan a few tablespoons at a time, whisking constantly between each addition until fully melted and smooth. Season with salt and pepper. Add reserved pasta water a tablespoon at a time if sauce is too thick.
- Return cooked chicken to the skillet. Add drained fettuccine and toss gently to coat in the sauce. Simmer for 1 to 2 minutes until heated through and flavors meld.
- Stir in diced tomatoes or bell peppers if using. Garnish with fresh parsley and serve immediately.
Notes
Bring cream and Parmesan to room temperature before cooking. Always grate Parmesan fresh from a block. Do not boil the cream sauce. Add Parmesan gradually. Reserve pasta water before draining. Store leftovers in an airtight container for up to 3 to 4 days. Reheat on stovetop over low heat with a splash of liquid. Freezing not recommended.
