Ingredients for 4:
1 herring (not too salted)
1 large apple
1 large onion
Greens on your taste
Ingredients for dressing:
Sour cream, mustard, lemon juice (or apple vinegar), salt, and ground pepper
Peel onions, slice onto thin half-rings, and put in a bowl.
Pour a boiling water on top, let to sit for 1 minute, and let to drip off.
Take a herring from a barrel (or make salted herring for yourself), remove it's skins, bones, and innards, and cut herring's fillets into 1/2”-size cubes.
Cut an apple into1/2”-size cubes (remove seeds, of course).
Chop greens (spring onion, parsley, etc. - on your taste.
Put the apples, herring's pieces, and onions into a salad bowl, and stir.
To make a dressing, blend ½ cup a sour cream, ½ tsp a mustard, 1 tsp a lemon juice, a pinch of a salt, a pinch of a ground pepper, a pinch of a sugar, and a 1-2 tsp vegetable oil (on your taste) together.
Try, and add more ingredients if necessary.
Pour the dressing into the salad bowl, stir well, let to sit for 5-10 minutes.
Then, decorate with chopped greens, and serve.