Warm crab and herb fritters are served here with a light tangy dipping sauce. The yoghurt and lime in the sauce provide a refreshing contrast to the richness of the mayonnaise.
To make the lime and yoghurt mayonnaise, stir the lime rind into the yoghurt. Mix in the mayonnaise and lime juice to taste, then season with salt and freshly ground black pepper. Cover with plastic wrap and set aside in the refrigerator.
To make the crab fritters, purée the fish fillets in a food processor. Add the egg white and some salt and pepper and proces