Fillet, with which pre-glass excess water in a colander, dry with a paper towel and cut into slices 1.5–2 cm wide.
Prepare the batter: mix egg, water, finely grated cheese, dry Korean batter.
Prepare all the pieces of deep-fried macrurus at once: salt, pepper to taste, sprinkle with lemon juice and roll in a dry batter.
In a deep frying pan (in a deep fryer, in a saucepan), pour a large amount of vegetable oil, so that it completely covers the pieces when frying and heat on the stove to 160 °C.
Prepare paper towels, which will spread fried pieces. Get the pieces of dry batter, dip in a wet batter and deep-fry 2-3 PCs on one tab. Fry until Golden brown and spread on a paper towel.
Prepare the sauce: olives and gherkins are very small cubes, finely chop the greens and mix thoroughly with mayonnaise, wine, pepper and a teaspoon of lemon juice.