INGREDIENTS
3 tbsp
oil
2 lb
Inside round beef (roast or steak) (cut into thin strips)
2
sweet peppers (red, orange or yellow) (cored and thinly sliced)
2
medium onions (peeled and thinly sliced)
3 cups
sliced mushrooms
2 cups
beef broth
2 tbsp
Worcestershire sauce
1 tsp
salt
1 tsp
freshly ground black pepper
2 cups
grated provolone cheese
8
buns