Ingredients:
8 ounces thinly sliced rib eye
1/2 teaspoon kosher salt divided
1/4 coarsely ground black pepper divided
1 tablespoon rapeseed oil
1 tablespoon Worcestershire sauce
2 tablespoons of butter
1 sliced green pepper
1 sliced yellow onion
4 ounces sliced mushrooms
1 loaf of French bread, cut in half lengthwise