Pizza Burgers - cooking recipe

Ingredients

4 jumbo hamburger buns
1 1/2 lb. ground beef
3 Tbsp. Parmesan cheese
3 Tbsp. onion, finely chopped
2 to 3 olives, sliced (optional)
1 1/2 tsp. salt
1 tsp. dried crushed oregano leaves
3/4 to 1 c. spaghetti sauce
6 to 8 slices American cheese
cherry tomato halves

Preparation

Brown beef; drain well.
Add ingredients listed, except buns, cheese and tomatoes.
Combine ingredients well.
Heat thoroughly.