Steak and Cheese Sandwiches with Mushrooms

INGREDIENTS

1 tsp

olive oil

2 cups

presliced onion

2 cups

green bell pepper strips

2 tsp

bottled minced garlic

1 cup

presliced mushrooms

3/4 lb

top round steak, trimmed and cut into thin strips

1/4 tsp

salt

1/8 tsp

black pepper

2 tsp

Worcestershire sauce

slices reduced-fat provolone cheese, cut in half

hoagie rolls with sesame seeds