1 lb. ground beef, seasoned
1 sm. onion, chopped
1 (8 oz.) can pizza sauce
1 can mushrooms, chopped
1/4 tsp. garlic salt
1/4 tsp. oregano
1 lb. American cheese, grated

Brown meat and onions. Mix together pizza sauce, mushrooms, garlic salt and oregano. Add to meat and cool. Mix grated cheese with above mixture. Spread on buns and put under broiler. Heat thoroughly, watching that cheese does not burn.