Ingredients

2 pounds ground beef1 large onion, chopped3-1/2 cups spaghetti sauce1 package (16 ounces) spiral or cavatappi pasta, cooked and drained4 cups shredded part-skim mozzarella cheese8 ounces sliced pepperoni

Preparation

Preheat oven to 350°. In a large skillet, cook beef and onion over medium heat until meat is no longer pink; drain. Stir in spaghetti sauce and pasta.

Transfer to 2 greased 13x9-in. baking dishes. Sprinkle with cheese. Arrange pepperoni over the top.

Bake, uncovered, 25-30 minutes or until heated through.