All products will be finely chopped, grated, chopped, crushed!
Cut the cucumber into small cubes and put it in a bowl.
Cut the radish into thin slices, if the radish is large, cut the slices in half. Put it in a salad bowl.
Cut the potatoes into small cubes and put them on lettuce leaves.
Take the fish, freshly dried. Not dry, but dried, with a soft back!
Peel the pulp from the back and ribs.
Divide the eggs into whites and yolks.
Finely chop the whites in a bowl. Pour sour cream into a bowl, add 2 tablespoons of kvass, yolks, mustard and rub until smooth.
Put the fish in a salad bowl.
Put the green onions cut into small slices in a salad bowl. I am not a supporter of pouring kvass in advance, so spread the base for okroshka on plates and pour cold kvass! Serve sour cream sauce to the okroshka.