Chop up 1 large onion into thin long pieces.
Chop up frozen rib eye or flank steak into thin steak shapes
OPTIONAL: Chop up sliced mushrooms into small pieces and 1/4 green peppers into long pieces)
Place a pan over medium heat.
Add 1 tbs of veg or olive oil
Add steak and onions (mushrooms and green peppers if you want)
Sprinkle 2 tsps of Worcestershire sauce onto meat and onions.
Sprinkle a generous amount of Salt, Pepper, and Garlic powder onto steak and onions
Fry until done
Once done add 3 pieces of American Cheese or Provolone cheese to top meat and veggies
Scoop into a soft long hoagie roll