2Cook the fettuccine pasta according to the package instructions. Drain and set aside.
In a large skillet, melt the butter over medium heat. Add the minced garlic and cook until fragrant, about 1 minute.
Add the chicken breast, cut into bite-sized pieces, to the skillet. Season with salt and black pepper. Cook until the chicken is no longer pink, about 5-7 minutes.
Stir in the heavy cream and bring to a simmer. Reduce the heat to low and let it cook for about 5 minutes, stirring occasionally.
Add the grated Parmesan cheese and crushed red pepper to the skillet. Stir until the cheese is melted and the sauce is smooth.
Add the cooked fettuccine pasta to the skillet and toss to coat the pasta with the sauce.
Garnish with chopped basil and serve immediately.