San choy bau with Poon's wind-dried bacon

Ingredients

• 50g of Chinese wind-dried bacon, available from Asian supermarkets or online ( Poon's brand is best! )
• 140g of bamboo shoots, finely chopped
• 80g of water chestnuts, finely chopped
• 80g of pork mince
• 1/2 tbsp of potato starch
• 80g of pine nuts , toasted
• 5g of coriander stalks , finely chopped, plus a few leaves to garnish
• 1 tbsp of vegetable oil
• 5g of root ginger , finely minced
• 1 iceberg lettuce , washed and dried
• 1 1/2 tsp sugar
• 1 tbsp of light soy sauce
• 4 tsp Shaoxing wine
• 3/4 tsp sesame oil
• 1 pinch of ground white pepper