Cucumber Salad

1 cucumber, optionally peeled and very finely sliced
freshly ground black pepper
sea salt
2tbsp sherry vinegar
1-2tbsp extra virgin olive oil (2tsp with yoghurt)
100-150ml cream, soured cream or yoghurt
fresh or dried dill
1/2tsp Dijon mustard

Combine all the seasoning into a dressing, pour over the cucumber slices and marinate for at least one hour in the fridge. Check the seasoning and serve.