1 lb. hamburger
1 med. onion, chopped
1 tsp. oregano
Salt, pepper and garlic to taste
1 can tomato soup
1 (8 oz.) pkg. Mozzarella cheese

Brown hamburger together with the first three ingredients; add salt, pepper and tomato soup. Cook over low heat for 20 minutes. Cool and add cheese. Put on open faced buns and bake in 350 degree oven 15-20 minutes.