Classic yougurt-based Greek dip
In a second bowl, mix the lemon juice, minced garlic, chopped mint or dill or both, salt and pepper to taste.
Squeeze the cucumber hard to remove all the water and add to this mix. Give it a quick stir and pour it into the yogurt.
Mix well and pop the tzatziki into the refrigerator for 2 hours (at least) to cool and give the flavours a chance to mingle.