cookie dough:
60 g dark brown sugar
60 g salted butter
1 egg
100 g all-purpose flour
½ tsp baking powder
1 ½ teaspoons charcoal powder
durian mochi:
35 g glutinous rice flour
10 g corn flour/starch
8 g fine sugar
¼ + ¼ tsp sunflower oil
40 g water
20 g smooth durian paste
1 drop yellow food coloring (if needed)
Serve when cool