For the pancakes, prepare two masses – potato and fish. Rub the potatoes and onions on a coarse grater, add salt, pepper, 1 tablespoon. a spoonful of flour, 1 egg and mix well. Pass the fish fillet through a meat grinder, add 1 egg, 1 tablespoon. a spoonful of flour, salt, seasoning for fish and mix well too.
Heat oil in a frying pan. We spread 1 tablespoon. a spoonful of potato mass. Top – 1 tablespoon. a spoon of fish mass. Smooth with a spoon. Fry the potato-fish pancakes over medium heat on one side and then on the other side until golden brown (about 15-20 minutes). For the sauce, combine sour cream, mustard, and herbs. Season with salt and pepper to taste.
Put the fish and potato pancakes on a plate, pour mustard sauce. You can prepare a tomato salad with pancakes. Enjoy your meal!