Avocado salad (salade d'avocat)

Instructions

1. Cut the tomatoes into wedges, remove the seeds and dice the flesh finely.
2. Thinly slice the red onion and put it in a bowl of cold water for 5 minutes to mellow it, then drain.
3. Halve the avocados, remove the stone and cut the flesh into cubes without mashing it.
4. Roughly chop the coriander.
5. Mix the lime juice, olive oil, salt and pepper in a salad bowl.
6. Add the tomatoes, onion, coriander and avocados, then toss gently and serve straight away.