Heavenly Sweet Potato Pineapple Casserole
Heavenly Sweet Potato Pineapple Casserole Recipe: 1 can (17-ounce) sweet potatoes 4 tablespoons brown sugar 2 egg whites, beaten 4 tablespoons margarine, melted 1/2 teaspoon salt 1/2 teaspoon cinnamon 1 1/2 cup pineapple, drained Mini marshmallows 1.…