Cucum­ber and Yogurt Sal­ad with Chill­is and Lemongrass

(serves 4)

1 large cucum­ber, sliced (peeled if skin is bitter)
1 red onion, diced
1 medi­um-hot red chilli pep­per, minced
1 stalk lemon­grass, peeled of out­er lay­er, minced
zest of 1 lemon
lots of fresh-ground pepper
1/3 cup fat-free yogurt, mixed with juice of 1 lemon
Mal­don salt to taste

Mix every­thing but yogurt and lemon juice, then toss with those. Salt to taste.