Stuffed Eggs with Tuna

Instructions

1. Cook the eggs for 10 minutes in boiling water, then cool and peel them.
2. Cut the eggs in half and remove the yolks into a bowl.
3. Mash the yolks with the flaked tuna and mustard until you have a smooth paste.
4. Mix in the mayonnaise, the very finely chopped onion and half the capers.
5. Adjust the seasoning with salt and pepper.
6. Fill the whites using a piping bag or a spoon.
7. Decorate with a caper or a slice of cherry tomato and keep chilled until serving.