1 lg. hamburger, browned and drained
6 oz. cheddar cheese, grated
6 oz. Mozzarella cheese, grated
1/2 oz. onion, chopped finely
1 can black olives, chopped
1 can tomato soup, o liquid
1/2 c. salad oil
1 tsp. garlic salt
1/2 tsp. oregano

Mix well; refrigerate 4 hours. Spread on French bread and broil for short time until cheese melts.