1 lb. hamburger
1 medium onion (chopped)
8 oz. shredded cheddar cheese
1 can black olives (chopped)
1/2 tsp. garlic salt
1 tsp. oregano
1/2 c. salad oil
1 can tomato soup

Brown hamburger and let cool. Add rest of ingredients. Put in refrigerator. When ready to serve spread mix on halved hamburger buns and bake at 425°F for about 10 minutes.

Makes about 16-20 halves.