Step 1

Cook spaghetti according to package directions; drain, reserving 2 cups cooking water. Set aside.

Step 2

Combine butter and pepper in medium saucepan; cook over medium heat, watching closely, 5-7 minutes or until butter foams and turns golden brown.

Step 3

Add spaghetti to brown butter; stir until coated. Stir in 2 ounces Parmesan cheese.

Step 4

Add reserved cooking water, 1/2 cup at a time, until sauce is desired consistency. Discard any remaining cooking water. Serve immediately topped with additional cheese and parsley as desired.