Pizza Burgers - cooking recipe

Ingredients

1 lb. hamburger
1 small onion
1 small jar olives, chopped
salt and pepper to taste
1 to 2 tsp. oregano
1/4 c. Parmesan cheese
1 small can tomato paste
hamburger buns

Preparation

Mix together all ingredients and spread on 1/2 buns; broil 5 minutes or until golden brown (doesn't take long!).
Sprinkle with Mozzarella cheese and return to oven until cheese is melted.