4as a shared dish or starter
Adapted from One Spice, Two Spice by
Remove the heads and legs from the prawns. Peel away the shell and remove the dark vein running down the back.
Grind the peppercorns and coriander seeds separately in an electric coffee grinder until medium-fine. Tip into a bowl and mix with the olive oil. Add the prawns, tossing so they are well coated with oil and spices. Cover the bowl and leave in the fridge to marinate for at least