Sang choy bow

Ingredients

• 1 tablespoon oil
• 500g minced lean pork
• 6 spring onions, sliced
• 2 cloves garlic, crushed
• 1 small piece ginger, peeled and chopped
• 1 stick celery, diced
• 1 medium red capsicum, seeded and diced
• 100g mushrooms, diced
• 1 cup cooked rice
• 1 teaspoon cornflour
• 2 tablespoons reduced-salt soy sauce
• 1 tablespoon fish sauce
• 1 tablespoon chilli sauce
• 1 tablespoon rice wine vinegar or dry sherry
• 1 cup mung bean shoots
• 8 large iceberg lettuce leaves