Time: 55 minutes.

The making method of the cake embryo comprises the following steps:

Required raw materials:

1. Material: 5 eggs, 85g of fine sugar, 95g of low-gluten flour, 50g of corn oil and 50g of milk.

2. Accessories: a few drops of white vinegar.

Step 1: Prepare all the necessary materials first.

Step 2: Separate the egg whites from the egg yolks, and then stir the egg yolks with a hand mixer.

Step 3: Add milk and corn oil and mix well.

Step 4: Then sift in the low-gluten flour.

Step 5: mix well, the state will be as smooth and delicate as ribbon, and the upper and lower tubes of the oven will be preheated 140 degrees.

Step 6: Add the fine sugar powder into the egg white for three times.

Step 7: Short sharp corners can appear.

Step 8: Add 1/3 protein into the egg yolk solution and stir well.

Step 9: Pour it back into the egg white and stir well.

Step 10: Final state.

Step 11: Pour it into the prepared mold, put it into the preheated oven, and bake at 140℃ for 55 minutes.

Step 12: Shake it out of the oven and turn it upside down to cool it immediately.

Step 13: After cooling, demoulding can be done manually.