Cake size: 8 inch

1. Mix well with rice flour and water as batter.
2. Pour water and sugar into pot, cook over medium heat, bring to a boil.
3. When sugar water boils, add little by little and mix well with batter, let it cool for about half hour until 40°C.
4. High temperature prevent fermentation, cake is eventually fail to expand, therefore batter temperature must not high.
5. Prepare yeast water, drop granulated sugar and yeast into warm water, mix well.
6. Cover by cling film, wait for 10 minutes, bubbles will appear on the surface of the yeast water.
7. Remove cling film, Mix yeast water and batter, cover by cling film, let the batter rise in a ware place for an hour.
8. Remove cling film, mix well with vegetable oil and batter.
9. Brush a thin layer of oil on the inside of the mold before fill the batter.
10. Put into steamer, steam over medium heat for 30-35 minutes until the cake is fully cooked.
11. Cool down and cut into pieces.