
INGREDIENTS:
Fresh herring - 3 pcs. (500 grams of herring fillet)
Onions - 500 grams
Salt - 1 teaspoon
Black pepper - 1/2 teaspoon
Vegetable oil - 3 tablespoons
Dry yeast - 8 grams
Salt - 1/2 teaspoon
Sugar - 3 teaspoons
Warm water (35-40 °C) - 250 milliliters
Vegetable oil - 1 tablespoon
Wheat flour - 400 grams
Potatoes - 800 grams
Bay leaf - 2 pieces
Salt - 1 teaspoon
Water
Vegetable oil - 2 tablespoons
Onions - 350 grams
Butter - 50 grams
Egg - 1 piece