Put all the ingredients, except for the olive oil, ginger & coriander into a sauce pan and simmer for 5 minutes.
Remove to a jug, chill for at least 2 hours. When cool, add the olive oil, ginger & coriander. Set aside.
Dust the fish with a little flour, mixed with salt & pepper.
Pan fry in really hot olive oil, for 3-4 minutes each side.
When crispy & golden in colour, serve immediately, with rice.
