1. Brown chuck and onion ... off fat. Add spaghetti sauce; simmer 10 minutes. Break ... Add 1/2 cup American cheese and Parmesan cheese. Stir until ... cup American cheese. Bake in moderate oven (350 degrees) for 15-20 minutes. Makes 6 servings.
Ingredients: 11 (cheese .. flour .. milk .. mushrooms .. onion .. salt ...)