1 lb. ground beef
1 onion, minced
1 green pepper, chopped
3 stalks celery, chopped
1 tbsp. butter
1 can tomato soup
2 (3 or 4 oz.) cans sliced mushrooms
Salt & pepper to taste
1 (8 oz.) pkg. spaghetti
1/2 lb. sharp cheese, shredded
1 can mushroom soup

Cook beef, onion, pepper and celery in butter. Add tomato soup, mushrooms and salt and pepper. Alternate layers of spaghetti, meat sauce and cheese. Top with mushroom soup. Cover and bake at 325 degrees for 40 minutes. Place sliced ripe olives on top before serving.