Oysters with Asian vinaigrette

24 Pacific oysters

1 clove garlic, crushed

1 teaspoon fresh ginger, grated

2 tablespoons rice wine vinegar

2 tablespoons mirin

2 tablespoons soy sauce

4 spring onions, cut at an angle

1 teaspoon red chilli, cut at an angle

3 tablespoons sesame oil

6 tablespoons extra virgin olive oil

1 tablespoon finely chopped chives

To serve:

fresh seaweed (if available)

segments of lime