Purple potato and yam cake making purple potato and yam cake making video

Video content
1, purple sweet potato 200 grams cut section, yams 150 grams cut section

1. Steam and peel the skin
   3, add sweet potato, sugar powder 10 grams, mash
   4, into the yam, sugar powder 10 grams, mash into mud
   5, take yams mud and purple potato mud 25 grams each into a ball, take the mold press into shape