1, recipe: 500 grams of potatoes, 25 grams of butter, 80 grams of eggs, 80 grams of flour, 250 grams of lettuce oil (consumed 30 grams), 30 grams of sour cream, 30 grams of minced green onions, 5 grams of salt, a little pepper.

2, wash the potatoes, put into the pot, add water, boil on the fire, change to a small fire to cook for 40 minutes, the potatoes rotten, out of the skin, control the water, mashed into a fine puree, put the eggs, 40 grams of flour and mix well.

3, the pan into the butter, on the heat, put the onion fried into golden brown, poured into the mashed potatoes, stirring with a stick to cool; the rest of the flour sprinkled on the board, put on the mashed potatoes, kneaded into a ball, and then divided into small pieces, make a ball, rolled on the flour, pressed into the shape of a cake, scratched with a knife on the pattern.

4, in the pan (or skillet) pour lettuce oil, on the fire until 70% hot, down into the potato pancakes, both sides fried golden brown, decant the oil, and then into the grill for 2 to 3 minutes, see the potato pancakes a bulge, remove, cool, and put on a plate; the other with a loaded plate with sour cream with the food.