Ingredients

51 uncooked jumbo pasta shells3 packages (24 ounces each) refrigerated mashed potatoes2 tablespoons dried minced onion1/2 teaspoon onion powder1/2 teaspoon garlic powder4 cups shredded cheddar cheese, divided1/2 cup chopped green onions

Preparation

Cook pasta shells according to package directions; drain and rinse in cold water. Place mashed potatoes in a large microwave-safe bowl. Cover and microwave on high for 4 minutes, stirring once. Add the minced onion, onion powder and garlic powder. Stir in 2 cups of cheese until blended.

Stuff into shells. Place in two greased 13x9-in. baking dishes. Sprinkle with green onions and remaining cheese. Cover and bake at 350° for 20 minutes. Uncover; bake 10 minutes longer or until heated through.