Combine all the dry ingredients then add to a food processor. Pulse until a rough paste is formed, then add the oils gradually.

To Cook

Place the Achill Oysters into a Chinese bamboo streamer, over a wok or a pan of water.  Spoon the dressing over the oysters, along with a dash of light soy sauce.

Steam for 4-5 minutes and garnish with crispy fried shallots.