Philly Cheesesteak | RICARDO

Ingredients

• 1 1/2 lb (675 g) thinly sliced fondue beef
• 2 tablespoons (30 ml) olive oil
• 8 oz (227 g) white button mushrooms, thinly sliced
• 1 large onion, thinly sliced
• 1/4 cup (60 ml) chicken broth
• 2 tablespoons (30 ml) Worcestershire sauce
• 1 cup (250 ml) grated mozzarella or provolone cheese
• 4 submarine buns, about 9-inch (23-cm) long
• Iceberg lettuce, thinly sliced, to taste
• Salt and pepper