For 4 people
For 4 people
Peel and slice the onion, finely chop the parsley and chives then put everything in a salad bowl.
Add the diced tuna, sesame seeds and rapeseed oil, season with pepper, and let the tartare rest for 1 hour in the refrigerator.
After this time, sprinkle the tartare with lemon juice, then put it back in the fridge.
Serve.