Cook fettuccine according to package instructions; drain and set aside.
In a large skillet, melt butter over medium heat.
Add minced garlic and sauté for 1 minute until fragrant.
Add shrimp to the skillet; season with salt and pepper.
Cook shrimp for 2-3 minutes, until pink and opaque.
Pour in heavy cream and bring to a simmer.
Stir in Parmesan cheese and mix until melted and smooth.
Add the cooked fettuccine to the sauce; toss to coat.
Cook for an additional 2-3 minutes, allowing the pasta to absorb the sauce.
Garnish with chopped parsley before serving.