1. Wash the purple sweet potato and cut into pieces
2. Steamed in the pot
3. Steamed and pressed into a mud
4. Pour in the white sugar and mix well
5. Pour in glutinous rice flour and mix well
6. Finally, pour the condensed milk and mix well
7. Knead the dough with your hands
8. Divide the dough into two equal parts, put them in a fresh-keeping bag and roll them into rectangles of the same size
9. Take a piece of dough and place it underneath, and spread a layer of red bean paste on top
10. Cover the other piece of dough
11. Cut off the irregular edges around, and then evenly divide into small squares
12. Put it in the baking tray
13. Sprinkle white sesame seeds on the surface, gently press down with your hands, oven 160 degrees, 18 minutes
14. Baked out~
