Dressed potatoes.

Main ingredients:

• Potatoes, spring onion or shallot, tuna, extra virgin olive oil, vinegar.

  
  It is a cold salad whose main ingredient is boiled potatoes. With the boiled potatoes, add spring onions and chopped tuna, mix and dress. It is left to cool in the fridge. There are different versions of this recipe, with the addition of peppers, tomatoes, hard-boiled eggs, etc. Any version is good as long as the potato and oil are of the highest quality.