Prep Time: 10
Cook Time: 20
Serves: Serves: 4
Cook pasta according to package directions. Meanwhile, melt butter in a large saucepan over medium heat. Add flour; cook and stir 1 minute. Add half-and-half and nutmeg. Bring to a boil, stirring frequently. Reduce heat; simmer 2 minutes or until sauce thickens, stirring constantly.
Stir in 1-1/2 cups cheese until melted. Stir in peas and prosciutto; heat through. Add drained fettuccini; toss well.
Transfer to 4 serving plates; top with remaining cheese and serve with pepper.