Beef Sub on Naan | RICARDO

Ingredients

• 1 lb (450 g) lean ground beef
• 1/4 cup (60 ml) vegetable oi
• 1 onion, cut into thin wedges
• 1 green bell pepper, seeded and cut into strips
• 1/2 cup (125 ml) chicken broth
• 1 tbsp (15 ml) Worcestershire sauce
• 4 naan bread
• 1 1/2 cups (150 g) grated mozzarella cheese
• 3 cups (180 g) thinly sliced iceberg lettuce
• 1 tomato, cut into half-slices
• 1 tbsp (15 ml) balsamic vinegar
• 1 tsp dried oregano