Heat oil in a large frypan on a medium heat. Add the mince and cook, stirring, till no longer pink and any lumps have been broken up. Add garlic, lime juice, fish sauce, peanut paste, chilli and coconut cream to the pan. Bring to boil, stirring, then reduce heat and simmer for 5 minutes. Stir in Vietnamese mint.
Serve warm or hot. Decorate with a couple of leaves of Vietnamese mint and serve with pappadums or prawn crackers.