Steps
1. Two eggplants
2. Peel them
3. Cut the eggplants into small cubes and add chopped green onion
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4. Mince the ginger
5. After the dough has risen, exhaust the air
6. Make it into small pieces
7. Roll it out Dough skin
8. Add oil and salt to the stuffing
9. Add peppercorns and mix well
10. Add stuffing
11 .Wrap into buns
12. After wrapping, let it rest for at least fifteen minutes
13. Steam in a basket and boil for 15 minutes
14. It tastes delicious