Cook fettuccine pasta according to package instructions until al dente.

In a separate pan, melt butter over medium heat and add minced garlic. Sauté until fragrant.

Pour in the heavy cream and bring to a simmer.

Stir in salt, pepper, and shredded Parmesan cheese until melted and smooth.

Drain the pasta and add it to the sauce, tossing to coat evenly.

Garnish with Italian parsley if desired and serve.