1 Blackwell Angus inside skirt, flank or sirloin steak, about 1 pound
3 tablespoons vegetable oil
2 white onions, peeled and sliced thin
1 red bell pepper, cored and sliced thin
1 pound fresh mushrooms, sliced thin
1 teaspoon fresh garlic, minced
1 cup shredded Swiss cheese
4 hoagie rolls, split and toasted
Heat oil in a large skillet to medium-high heat. Add steak, and cook until temperature reaches 135°F on an internal meat thermometer for medium-rare doneness, turning once. Remove meat, and let rest 5 minutes before cutting into slices.
In same skillet, add onions and peppers, and cook until onions are brown, stirring constantly. Then, add mushrooms and garlic, and cook 5 minutes.
Divide vegetable mixture between the toasted hoagies, top with sliced steak and cheese, and serve immediately.