Grey mullet roe Food and drink · San Pedro del Pinatar, Mar Menor, Murcia The roe of the grey mullet caught in the Mar Menor is salted, pressed and dried until it forms an amber bar that is cut into very fine slices; its intensity has earned it the nickname of the caviar of this coast. Photo: Tamorlan (CC BY 3.0) What to see and do in San Pedro del Pinatar