1, ingredients sweet potato, flour, brown sugar, eggs, peanuts, walnuts, black sesame.

2, first of all, wash the sweet potato, peel off the skin (peeled sweet potato about 200 grams), and then cut the sweet potato into slices, mounted on a plate, hot water on the pot to steam for 15 minutes. Steamed sweet potatoes, poured into a large bowl, beat 2 eggs, with a rolling pin mashed into sweet potato puree, sweet potato puree to dry for a while, not hot, plus 3 grams of yeast to stir, plus 300 grams of flour, first stirred into flocculent, underhand kneaded into a dough, and rise to 2 times the size.

3, the following in the pot plus half a bowl of peanuts, half a bowl of walnuts, open a small fire heating, heating while stirring, frying until the peanut skin are cracked, with a hand rubbed off, so that you can get out of the pot, dry for a while, not hot, rub the outer skin off, and then put the peanuts and walnuts in a plastic bag, with a rolling pin to knock, with a little bit of granularity is the best, and then add 2 tablespoons of brown sugar, a spoonful of flour, a spoonful of black sesame seeds stirred evenly and spare. black sesame seeds and mix well and set aside.

4, after the dough has risen, take it out first, expel the air inside, then roll it into long strips, divided into evenly sized doses, roll each dose into a dough, put the filling on it, pinch it into a triangle, pinch it tightly at the seal, and let it rise for the second time for 15 minutes. After the rise, put in a steamer basket, cool water on the pot to steam, water boiling steam 15 minutes, time, turn off the fire and simmer for 5 minutes out of the pot.