Pike subdivided. Cleaned portions pike placed in boiling salted water to which are added lemon juice and chopped vegetable roots. Boil for 12-14 minutes. Finely chopped horseradish sprinkled with flour, add salt, pour in the cream and 100 g fish broth, add the butter and boil stirring constantly. Cooked fish portions are arranged in plates with horseradish cream and serve.