Exercise:

1. Add 30g sugar to egg yolk and stir well; Add vegetable oil in stages and stir well, then add milk and stir well.

2. Sieve the low flour and add it into the egg yolk paste and stir well.

3. Beat protein until rough and frothy. Add sugar in three times and beat to 9.

The beaten protein is light yellow, which can only be beaten to such hardness, and it takes longer than sugar. .

4. Preheat the oven to 160 degrees.

5. Add 1/3 protein paste to the egg yolk paste and cut and mix evenly, then add the remaining protein paste and cut and mix evenly.

6. Pour the cake paste into the hurricane mold, gently shake off the big bubbles, bake in the lower layer of the oven for 40 minutes, and insert it with a bamboo stick to see if it is fully cooked.

7. Immediately after the cake is baked, it is inverted, cooled and demoulded.