1 lb. ground hamburger
2 eggs, slightly beaten
1 c. shredded Cheddar cheese, firmly packed
1 c. shredded Mozzarella cheese, firmly packed
3/4 c. canned tomato sauce with onions or mushrooms
1/2 tsp. garlic salt
1 tsp. Italian seasoning
1/2 tsp. black pepper
3/4 tsp. salt
pkg. buns of your choice

Cook hamburger until done and crumbly. Mix eggs, cheeses, tomato sauce, garlic salt, Italian seasoning, black pepper, salt and cooked hamburger. Place bread slices on baking sheet and cover slices with mixture. Bake in preheated oven for 10 minutes or until cheese is partially melted and sandwiches are heated. Garnish with olive slices.