Corey's Steak, Cheese, and Mushroom Subs

Ingredients (10)

• ✓ 1 tablespoon olive oil
• + 1 pound fresh mushrooms, sliced add to pantry
• + 1 ½ pounds shaved steak add to pantry
• ✓ 1 teaspoon soy sauce, or to taste
• ✓ 1 pinch garlic powder, or to taste
• + 1 pinch onion powder, or to taste add to pantry
• + salt and ground black pepper to taste add to pantry
• + salt and ground black pepper to taste add to pantry
• + 4 (6 inch) hoagie rolls, split lengthwise add to pantry
• + 8 slices sharp American cheese add to pantry