Karasi in sour cream

Peel, gut, remove the gills, rinse, dry and grate with salt and pepper. Roll the carcasses in flour and fry. Cut the potatoes into mugs and fry. Grease the pan with oil, put the fish in the middle, put the fried potatoes around. Pour sour cream, sprinkle with ground crumbs, drizzle with melted butter and bake in the oven.