A gourmet snack that is easy to make at home. Enjoy your meal!
Peel the tenderloin and marinate in salt, pepper and herbs de Provence for several hours. Twist into a tube in cling film, lower into a double boiler and cook until half cooked.
Prepare homemade mayonnaise. To do this, beat mustard, yolks, salt and wine vinegar in a blender until smooth. Then, without stopping, add the olive oil in a thin stream. At the end, add water in a thin stream.
Fry the tuna until tender, then add the capers and basil. Leave the ingredients to cool together. Then punch them in a blender and mix with homemade mayonnaise.
Cut the tenderloin into thin slices, put on a plate, pour plenty of sauce. Garnish with thin slices of cucumber, capers, basil leaves. Add olive oil and salt.