Heat some oil in a wok or heavy-based frying pan and stir-fry the garlic until just turning golden.
Add the pork and stir-fry over a medium heat to break up any lumps and dry the mixture out.
Add the spring onion, chopped coriander, peanuts, soy sauce, sugar and black pepper and stir-fry for about 5 minutes until the mixture is sticky and dry. Remove fro