Spanish mojama is the red meat of the tuna, pickled in salt and sundried. It's the tuna version of parma ham or cured ham. If you are given this as a souvenir, try eating it this way, it's suitable as an hors d'oeuvre.
This is a very traditional home recipe from Spain.
Chorizo, Potatoes (medium), Romano pepper, Onion, Garlic, Tomatoes (medium), Olive oil, Dried Chilli, Paprika, Bay leaves, White wine vinegar, Salt & pepper, Hot water