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1
Peel and cut the yams into cubes and steam them in a steamer. -
2
Press the yam into puree, take 80 grams, 100 grams of flour, and one egg yolk. -
3
No need to add water, knead into a smooth dough (if it is sticky, you can add some flour). Cover and let rise for 10 minutes. -
4
Sprinkle flour on a cutting board and roll the dough into a rectangular shape. -
5
Slice evenly. -
6
Rotate both ends in different directions and place on the baking sheet. -
7
Bake at 180 degrees for 25 minutes. -
8
Cool and store in a sealed container.