1. First, put the egg whites and egg yolks in a clean and dry pot.

2. First, mix the egg yolk paste: add half a sugar, 2 tablespoons oil and a box of yogurt to the egg yolk. Add 70 grams of flour and mix well. That's it. This step is simple.

3. Put the yolk paste aside and stir the egg whites. Add a few drops of vinegar to the egg white and start sending it in the same direction. When it becomes rough, add half the remaining sugar. Beat until wet and foaming, then add the remaining sugar to send it away.

4. Just hit a small vertical angle.

5. Mix the egg whites with the yolk paste. Mix the egg white into the yolk paste for three times, stir it up and down like cooking, pour it into the cake mold and shake it twice to let the bubbles escape.

6. Wrap the plastic wrap and steam for 30 minutes.

7. After steaming, pour it out and you're done.

Ingredients: 4 eggs, yogurt 1 cup (100g), 70g flour and a few drops of white vinegar; 40 grams of sugar, 2 tablespoons of cooking oil (optional). Yogurt cake is a dessert, the main raw materials are flour, sugar, baking soda and so on. Bake the yogurt batter in the oven until the color is light yellow.

Yogurt is a kind of milk beverage with sweet and sour taste. It is a dairy product which takes milk as raw material, adds beneficial bacteria (starter) to pasteurized milk, ferments, and then cools and fills. Yogurt products on the market are mostly solidified, stirred and fruity, with various juices and jams.