How to make
Clean the green beans well and blanch them for 5-6 minutes in boiling water. Then rinse under cold running water and put them in a large bowl.
Add the chopped tomatoes, chopped tuna fillet and mix. Mash the capers well in the olive oil, vinegar, lemon juice with a little sugar, salt and white pepper. Top the salad with the resulting dressing and stir it gently again.
Distribute the Mario salad in 2 plates, make a decoration of quartered boiled eggs and parsley sprigs. Serve immediately.