Ambrosial! Use the highest quality sweet sherry and sherry vinegar you can lay your hands on. The recommended goat cheese is Monte Enebro, or Humboldt Fog, but it would also work well with a fresh goat cheese if necessary. I used a goat gouda. The cooking time is marination time. From Pinxtos; Small Plates in the Basque Tradition, by Gerald Hirigoyen.