Cinnamon sugar oil white potatoes: 1,000 grams of white potatoes, sumac powder, 500 grams of sugar, sugar cinnamon 15 grams. Method: ① choose each weighing about 300 grams of white potatoes, washed, peeled, put into a basin of water soaked 3 to 4 hours, to keep the flesh of the white potatoes white and not black, but the soaking time should not be too long, or else, easy to cook stiff and not crisp. ② pot rack on the fire, put the right amount of water and sumac powder mix well to a deep yellow, into the white potatoes, cover, high heat boil, switch to a small fire simmering for about 30 minutes, with chopsticks can poke into the potato meat, decant some of the broth, add the sugar mix, continue to cook and simmer with a small fire to the sugar has been dissolved to become able to pull out the thin threads of the oily juice (this sugar juice, commonly known as "sugar oil") ", boiled this sugar sauce about half an hour), cease fire, the white potatoes were served into the plate, poured with sugar oil sauce, respectively, sprinkled with sugar cinnamon that is completed. Characteristics: crispy and sweet, deep yellow and oily color, crispy soft and sweet without paste. It has the function of replenishing qi and nourishing the stomach. Suitable for loss of appetite, fatigue and weakness. Plucked white potatoes: 500 grams of white potatoes, 500 grams of peanut oil (consumed about 50 grams), 100 grams of sugar, 25 grams of starch. Method: ① choose the same thickness of white potatoes, scrape off the skin, wash, cut into chunks, sprinkle into the starch and mix well. ② pot rack on the fire, put the oil to eighty percent of the heat, into the white potato block speed frying, switch to medium heat and fry for 4 to 5 minutes, fried to the appearance of hard knots, the internal crispy (can not have a hard heart), and then switch to a high flame fry about 1 minute, fried to crispy sheng up. ③ another pot, add a little oil heated to 50 percent, put the sugar and stir fry, to be sugar to become syrup when changed to medium-low heat continue to stir fry until the syrup becomes tender yellow, bubbles and large, will be the pot away from the fire, and then stir fry, to be bubbles have become small, sticky (that is, can be pulled out of the silk), the color turns deep yellow, quickly into the white potato pieces, upside down, see the syrup uniformly adhered to each piece of potatoes, the outer skin is bright, it can be loaded into the plate smeared with oil, and eat with a bowl of cold white potato, and then put it into a plate. Eat with a bowl of cold boiled water, while dipping and eating. This product has the effect of strengthening the spleen and appetizing. It is suitable for those who do not want to eat and drink.