Required ingredients

100 grams of yam, 500 grams of wheat flour, 5 grams of dry yeast, 5 grams of baking powder, a little bit of salad oil, 30 grams of sugar, 250 milliliters of water

Method 1:

1. First of all, the red beans will be boiled and stirred with the meat grinder, then stir-fried with corn oil and brown sugar to make the bean stuffing

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3. Peel the yam and put it into a steamer for 15 minutes

4. After steaming, put it into a plastic bag

5. Use a rolling pin to roll out the yam into a puree, then lift up the bag and put the yam puree on top of the sushi curtain

6. Use a pair of scissors to cut all four edges of the plastic bag, then peel off the top layer, and put the homemade bean jam in the middle of the yam skin

7. 7. Roll up the yam with the aid of a sushi curtain

8. After rolling up the yam, let it sit for a while to set, and then open the plastic bag

9. Then use a knife dipped in water to cut the yam rolls into segments

Method 2:

1. Wash the yam and remove the skin, put it into a pot to steam, and then mash it into a yam puree for spare use;

2. Put the flour, yeast and baking powder into a container and mix them well. The dough should be divided into two, half of which should be kneaded smoothly and rolled out into a long sheet;

5. Brush the dough sheet with oil and cut it into large, even pieces, overlap each piece of dough sheet, and then cut it with a knife until it is all cut out, then divide it into equal-sized portions, and then pinch the ends of the filaments with both hands to twist them a little bit and then pull them a little bit;

6. Use a knife to cut off the ends of the filaments, and divide them into thin filaments and roll them up;

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7. Take the other half of the dough, sprinkle some dry flour on the board, knead it into a long strip and then cut it into the same number of small dough balls as the filigree rolls, pressing them flat with your palm with the cuts facing upwards;

8. Roll out each of the small dough balls into an oval shaped sheet, put the filigree rolls and the mashed yam on top of the sheet, fold it over from side to side, then fold the top and bottom of the sheet towards the center, with the mouth closed and the mouth turned downwards;

9. Put the wrapped silver silk rolls in a dry container and let them rise for 20 minutes;

10. Fill the steamer with 2/3 full of water, spread a caged cloth, grill the silver silk rolls over high heat, cover and continue to cook over high heat for about 12 minutes;

11. Steam the silver silk rolls and roll them with your hands to loosen up the silver threads inside, then serve them.

Modern science analyzes that the most important characteristic of yam is that it contains a large amount of mucin. Mucin is a mixture of polysaccharide proteins, the human body has a special health role, can prevent fat Shen accumulation in the cardiovascular, maintain the elasticity of blood vessels, to prevent the premature occurrence of atherosclerosis; can reduce the accumulation of subcutaneous fat; can prevent the atrophy of connective tissues, to prevent the occurrence of rheumatoid arthritis, scleroderma and other collagen diseases.

The dopamine contained in yam has the important function of dilating blood vessels and improving blood circulation, and this ingredient occupies an important position in the treatment.

However, the saponin contained in the skin of the yam or the phytochemicals contained in the mucus, a few contacts will cause yam allergy and itching, and should be avoided when dealing with yam in direct contact.