Salad: Leek/Potato salad

1 1/2 pounds new potatoes
1 pound young leeks
2-4 T parsley, chopped
3 T olive oil
S & p
4 T oil de truffe

Cook potatoes in boiling salted water 20 mins till tender. Cut leeks in 2 1/2 cm. pieces, wash, cook in boiling salted water, 5-7 mins till tender. Put parsley through s & p in bowl. Drain potatoes, slice thickly, and stir in sauce while still warm. Drain leeks and stir with potatoes. Correct seasoning. To serve, sprinkle with truffle oil. Serves 4.