Sweet and Sour Tuna with Onions - a delicious way to cook fresh tuna!
4slicesof fresh tuna2.5 cm – 1 inch thick
A little water
80ml– 5.5 tbsp red wine vinegaror white wine vinegar
Salt to taste
Season the tuna slices with salt and shallow fry them in a little vegetable oil on both sides until cooked through. Keep them aside.
Put the sliced onions in a frying pan and cover them with water. Cook them on a medium flame until soft and the water has evaporated. Add the extra virgin olive oil and sauté them for a couple of minutes.
Mix the sugar with the vinegar until dissolved and add this to the cooked onions. Put the fire on high and cook for a couple of minutes.
Pour the sweet and sour onions on the tuna slices and refrigerate overnight.