4 garlic cloves, unpeeled
1 tbsp chopped fresh flatleaf parsley
2 spring onions, thinly sliced
175g/6oz plain flour
½ tsp baking powder
175ml/6fl oz extra virgin olive oil
olive oil, for frying
½ tsp salt
1 free-range egg yolk
175g/6oz raw prawns, cut into small pieces
1 tbsp dry white wine