Spaghetti Casserole
["8 oz. cooked spaghetti", "1 1/2 lb. browned and seasoned hamburger", "1 large jar spaghetti sauce", "1 1/2 c. shredded Cheddar cheese", "1 1/2 c. shredded Mozzarella cheese", "2 cans cream of mushroom soup", "1 can black olives (optional)"]
["Layer half of cooked spaghetti in pan.", "Combine hamburger and spaghetti sauce.", "Spread one can of cream of mushroom carefully over spaghetti.", "Spoon half of hamburger mixture over soup.", "Place half of olives over this if desired.", "Sprinkle half of both cheeses and repeat layers.", "Cover with foil that has been sprayed with Pam so it doesn't stick to cheese.", "Bake at 350\u00b0 for 1 hour."]
["hamburger", "spaghetti sauce", "Cheddar cheese", "Mozzarella cheese", "cream of mushroom soup", "black olives"]