Prepare pasta shells per package. ... Set aside. For Sauce: In a medium saucepan ... a boil. Add cheese. Stir until melted. Pour ... and bubbly. 6-8 servings.
Melt butter. Add remaining ingredients, ... Add more Parmesan cheese if necessary. Cook Fettuccine as directed on package. Pour sauce over pasta; mix well and ... fettuccine just before serving.