Bai Tang Gao

In a small bowl, combine 50 grams of warm water (from the total 350 grams) with 5 grams of active dry yeast and 5 grams of granulated sugar (from the total 150 grams). Let it sit for 5-10 minutes until foamy.

In a large mixing bowl, combine 250 grams of rice flour and the remaining 145 grams of granulated sugar.

Gradually add the remaining 300 grams of water to the rice flour and sugar mixture, whisking continuously until a smooth batter forms without lumps.