Marinated tonnina (marinated tuna) – Tonnina marinata

Ingredients for 4 servings

  • 4 3/4 in. slices of tuna fish
  • 1 big onion
  • extra virgin olive oil
  • white vinegar
  • salt
  • pepper TT

 

Preparation
Let the onion brown in hot oil, then add 1/2 glass of vinegar, salt and pepper, keep cooking for 1 minute and then let it cool down. Fry the fish in a little of oil, add the salt and put them on a dish, cover it with the pickled onion and leave the fish to again flavour for an hour.