Tools: One rice cooker; two small basins; one manual egg beater.

Ingredients:

1. 4 eggs

2. 100 grams of low-gluten flour or cake flour (if not available, add 10 grams of starch to ordinary flour);

3. 100 grams of white sugar. (If you use a cup, the amount is a very small cup)

4. A little white vinegar, appropriate amounts of vanilla sugar and lemon oil.