Hamburger Cheese Noodle Casserole 2 lbs. ground beef 1 onion, chopped 1/4 green pepper, chopped 3 to 4 cans tomato sauce 2 cans mushrooms 2 pkg. noodles 1/2 lb. Velveeta cheese, grated Brown hamburger onions and green pepper in sm. amount of oil; add tomato sauce and mushrooms. Simmer a few minutes.