Put the cucumber dice into a sieve, sprinkle with salt and allow to drain for about 30 minutes.
Dry the cucumber on kitchen paper, put into a bowl and mix with the garlic, vinegar (or lemon
juice), yogurt and cream.
Stir the mint and taste. It may need seasoning with salt, pepper and little sugar.
Serve as starter, accompanying salad, or as a sauce to serve with grilled fish or meat.