Strombolies - cooking recipe

Ingredients

1 lb. hamburger, browned and drained
1/2 c. tomato sauce
1 Tbsp. onion
1/2 c. ketchup
2 Tbsp. Parmesan cheese
1/4 tsp. garlic powder
1/4 to 1/2 tsp. oregano

Preparation

Cook for 20 minutes.
Spread on bottom of 6 kaiser rolls.