a.150g rice flour
b.50g high protein flour
c.170 sugar(fine or super fine)
d.1tbs double action rising flour
e.200g 7up or any transparent soft drink

1. combine a,b,c & d slowly and evently
2. pour in e and mix well to form smooth batter
3. prepare steaming cup w lined paper cup
4. fill 90% batter(no.2) into each cup
5. steam for 15 minutes

enjoy steaming.