→ Vegetables
01 - 4 large bell peppers, halved and seeded
02 - 1 large yellow onion, thinly sliced
03 - 8 ounces cremini or white mushrooms, sliced
→ Meats
04 - 1 pound beef sirloin or ribeye, thinly sliced
→ Dairy
05 - 8 slices provolone cheese
→ Pantry
06 - 2 tablespoons olive oil
07 - 2 cloves garlic, minced
08 - 1 teaspoon Worcestershire sauce
09 - ½ teaspoon salt
10 - ½ teaspoon freshly ground black pepper