For the sauce, peel the garlic and onion, slice them thinly.
Process all of the sauce ingredients together to make a smooth purée. Cook this preparation over a low heat in a frying pan for 5 minutes. It should start to caramelise. Season. Set some of the sauce aside to use for dipping.
Dip the drumsticks in the remainder of the sauce, cook them over gentle heat for 20 minutes, t