1 RO280 can of Arroyabe tuna in olive oil
1 hard boiled egg
Capers, pepper, olives, and mayonnaise
Prepare the filling with the Arroyabe white tuna, capers, chopped olives, chopped hard boiled egg, and a little pepper.
Hollow out the tomatoes from the top, fill them with the filling you prepared above, and cover with a little mayonnaise.