1 Peel the cucumbers and dice them into very small cubes.
2 Dice the tomato and onion into same-sized cubes.
3 Mix cucumber, tomato, onion in a serving bowl and sprinkle with the dried mint or chopped fresh mint.
4 Season with salt and pepper
5 Squeeze the lemon and add its juice to the salad. Toss gently to coat. Serve immediately.