Roti Keju Steak Keju Philly

Bahan-bahan (12 porsi)

• 16 ounces Ribeye Steak (thinly sliced)
• salt and pepper (to taste)
• 1 tablespoon canola oil
• 1 tablespoon Worcestershire sauce
• 2 tablespoons butter
• 1 medium green bell pepper (sliced)
• 1 medium yellow onion (sliced)
• 4 ounces mushrooms (sliced)
• 1 loaf French bread (cut in half lengthwise)
• 1/4 cup mayonnaise
• 10 -12 slices Provolone cheese