Onion and Apple peel. Onions to chop thin rings, Apple cut into strips, sprinkle with lemon juice to avoid darkening.

With a sharp knife to cut a small strip of lemon zest without white skin,thinly slice, boil 5 minutes in boiling water, cool. Onions pour boiling water for 2-3 minutes in the bowl, went to the bitterness, drain in a colander and rinse with cold water to cool quickly and the onions stayed crispy. Drain off the liquid.

Season with lemon juice, salt, a pinch of sugar to neutralize the acid, ground pepper. Add the Apple, lemon zest, sour cream. You can mix sour cream and mayonnaise as desired. Get a cold. Bon appetit!