* green onions
* tuna in olive oil
* 1 or
* 1 teaspoon balsamic vinegar
The quantities are indicative, depending on the desired number of servings.
Tomatoes, cucumbers and green onions are cut into slices. The corn is boiled, then drained. The tuna is broken into pieces or crushed, according to preference. Boil the egg hard, then mix the yolk with the canned oil and balsamic vinegar.
All ingredients are mixed and the taste of salt is matched.