Italian sandwiches

1 lb. round steak cut in strips, 1/4” wide, 2-3 inches long or
4-5 boneless, skinless chicken breasts cut the same way
1 onion sliced into rings
1 green pepper sliced
8-12 mushrooms, sliced

Brown meat in a little oil. Add green pepper and onion. Cook a little and then add mushrooms. Season to taste. Add chopped tomatoes and top with mozzarella cheese. When cheese is melted served on hoagie rolls or pocketless pita shells.