1, send 5 egg whites first, add 20 grams of sugar after sending, and add 20 grams of sugar before sending. Put it in the refrigerator after sending it.

2. Add 30 grams of sugar to 5 egg yolks, break them up, then add 1 gram of salt, 40 grams of salad oil and 40 grams of milk in turn, stir them evenly, and then add 85 grams of sieved flour.

3. Adjust the upper and lower temperatures of the oven to 200 degrees Celsius and preheat the oven for 5 minutes.

4. Add the protein of 1/3 to the egg yolk paste, mix it evenly, then pour it into the rest of the protein, and mix it evenly until it is fully mixed.

5. Adjust the upper and lower temperatures of the oven to 150 degrees Celsius and bake for 50 minutes. Be sure to cut it while it is hot after baking. Before cutting, stick a toothpick into the bottom of the cake and take out the toothpick. Nothing on the toothpick means it is cooked.