For the classic tzatziki: wash and dry the cucumber and finely dice.

Transfer to a colander, sprinkle with salt to taste. Mix well to coat with salt and leave for a few minutes to drain.

Squeeze out all the excess moisture and transfer to a bowl.

Add the yogurt, garlic, vinegar and olive oil and stir together with a spoon.

Adjust the seasoning and test for acidity, adding a little more vinegar, if necessary.

Lastly, add the finely chopped herb/s.

Mix together and chill in the fridge.