Gut the fish, cut off gills and fins. Peel shrimps. Place the fish into a saucepan, pour wine and simmer on low heata for 10-15 minutes. Strain the wine, add the lemon zest, grated horseradish, salt, pepper and shrimp butter, pour cream and bring to a boil, pour the received sauce over shrimps and remove from heat. Melt butter in a pan , flour the fish and fry on the each side. Serve with sauce.