– 1 lb fettuccine
– 3 tablespoons unsalted butter
– 1 lb shrimp, peeled and deveined
– Salt, to taste
– Ground black pepper, to taste
– 2 cloves garlic, minced
– 2 tablespoons all-purpose flour
– 1 cup heavy cream
– 1/2 cup whole milk
– 1 egg yolk
– 1 cup grated parmesan cheese
– 1 tablespoon fresh parsley, chopped