Peel and cut a cucumber in half lengthways.
Scoop our the seeds with a teaspoon and discard.
Grate finely or chop the cucumber flesh and put in a sieve.
Sprinkle with a pinch of sea salt and leave to drain over a bowl for 10-15 minutes.
meanwhile put 200g of Greek Yoghurt, 2 cloves of crushed garlic, 1 tbsp olive oil and some chopped mint or dill.Mix well.
Squeeze the excess water from the cucumber and add to the yoghurt bowl.
Mix well and season with salt.