Stromboli - cooking recipe

Ingredients

1 lb. ground beef
1 small onion, chopped
1 1/2 c. tomato sauce
1 1/2 tsp. oregano
1 1/2 tsp. garlic salt
2 Tbsp. Parmesan cheese
6 slices Mozzarella cheese
6 kaiser or French rolls

Preparation

Brown beef and onion; do not drain. Add sauce, Parmesan, garlic salt and oregano. Simmer for 15 minutes. Split and butter rolls.
Spoon meat mixture evenly on bottom of each roll. Set each roll on a square of foil.
Use all the liquid to soak into the roll.
Top each with slice of Mozzarella cheese.
Place top of roll on, then roll to seal foil.
Heat at 350\u00b0 for 15 to 20 minutes. Can be used later, just reheat.