Nibblous | steamed pork & prawn wontons

Ingredients

• 175g minced pork
• 85g peeled prawns, thawed if frozen, finely chopped
• 2 spring onions, chopped small
• 2 fat garlic cloves, crushed
• 2 tsp grated root ginger or ginger puree
• 2 TBS oyster sauce
• 1 tsp sesame oil
• 5 water chestnuts (from a can) drained and finely chopped
• about 36 wonton wrappers, 9cm square, thawed if frozen