Ingredients (for 4 persons) Method            Lean tuna meat (lump) 200grams   ① Wrap the lean tuna meat and freeze it in a            Pine nuts 3 table spoons        refrigerator for about 2 hours.            Black olives 8 olives   ② Slice black olives thinly, cut big basils into half.            Caper 24 capers        Put onions in water to be crispy after slicing            Basil 4 slices        thinly, then wipe off the moisture very well.            Onion 1/5 onion   ③ Slice tuna meat of  ① thinly into the size of 4-6            Aceto Balsamico suitable        cm.Put them on a dish, then sprinkle pine nuts,            Extra virgin olive oil suitable        ② (olives, basils, onions) and caper and pour                      Aceto Balsamico and extra virgin olive oil.