1. 4 eggs, separate the egg white and egg yolk, put a little salt in the egg yolk, 5 grams of sugar, add 40g of cooking oil and stir.
2. Plus 40g of yogurt
3. After adding the flour, stir well and set aside.
4. Next, beat the egg whites. Add 20 grams of sugar and a few drops of vinegar. After beating for a period of time, add 20 grams of sugar to beaten until hard foaming.
5. Then mix the egg yolk liquid with the beaten egg white.
6. Then pour it into a baking tray lined with greased paper, and heat it up and down at 170 degrees for 20 minutes.
7. After baking, take out the upside-down button, and then tear off the greased paper.
8. Mango can be prepared at this time.
9. Puree the mangoes.
10. Cut the cake into pieces.
11. Coat the middle with yogurt and cover the top with mango puree, and the delicious cake is out!
