Instructions

1. 1

   Preheat the oven to 175C and line a 20cm square pan with parchment.

2. 2

   Cream butter and brown sugar, then mix in the egg until smooth.

3. 3

   Add cake flour, mugwort powder, and salt; fold to form a dough.

4. 4

   Press two-thirds of the dough into the pan, then spread mashed chestnuts mixed with milk.

5. 5

   Crumble the remaining dough evenly on top.

6. 6

   Bake for 30-35 minutes, cool completely, then cut into bars.

Tips

Nutrition (per serving)