Gamberi in Salsa

• 4-6 crayfish or scampi per person (depending on size)
• salt
• 1 lemon, cut into wedges

To make the sauce, put the herbs, lemon zest and juice, garlic and wine vinegar in a mortar and pound together with the pestle, gradually adding the olive oil to make a textured sauce. (You could use a blender here, but I prefer the sauce with a little texture.)

Cook the crayfish or scampi in lightly salted boiling water for 8 minutes. Drain and shell them, keeping the head and tail att