Its very light, soft, and has the perfect sweetness!
You only need 7 ingredients for this cake; most of them are already in your kitchen.
Plus, the steps are very easy to follow.

Image by: Leilei cooking
Read on or watch the video below for the full instructions.
In the yolks, add 2 tablespoons of corn oil and 3 tablespoons of milk.
Beat well then add 1/4 teaspoon of salt and 1/2 cup of rice flour.

Mix until well combined.
Step 2:
Add 1 teaspoon of white vinegar to the egg whites.
Whisk until just combined and you might see big bubbles.

Add 1 tablespoon of fine sugar one at a time to the mixture, whisking after each addition.
Whisk until stiff peaks.
Step 3:
Take 1/3 of the meringue and add it to the egg yolk mixture.
Once done, pour into the remaining meringue and stir fast with a whisk.
Step 4:
Line a 6-inch movable bottom round mold with parchment paper.
Pour the mixture and spread evenly using a spatula.
Thump a few times to remove air bubbles.
Cover the top with plastic wrap and pierce some small holes on the edge.
Put in a pot of boiling water and steam on high heat for about 40 minutes.
The edges of the cake will automatically release from the mold.
Transfer to a plate, slice then serve.