Create your FlavorProfile!
Find just-for-you recipes, save favorites and more when you customize your FlavorProfile.
© Meredith Corporation. All rights reserved. Used with permission.
Preheat oven to 350°F. Cook macaroni according to package directions; drain. Set aside.
Meanwhile, melt butter (or margarine) in a medium saucepan. Add onion; sauté until tender. Stir in flour and pepper. Add milk all at once. Cook and stir over medium heat until slightly thickened and bubbly. Add cheeses, stirring until melted. Stir in cooked macaroni. Transfer mixture to a 2-quart casserole.
Bake, uncovered, for 25 to 30 minutes or until bubbly. Let stand for 10 minutes before serving.