Ingredients: 4 eggs, 60 grams of low-gluten flour.

Accessories: 50 ml of milk, 50 g of cooking oil, 60 sugar and 3 drops of white vinegar.

1, prepare all materials.

2, egg white separation, egg white and egg yolk are packaged separately, and the container cannot be touched with a little water.

3, send egg whites, this is the most important step. There must be no water in the container. Drop 2-3 drops of white vinegar, first send it with electric egg beater at low speed until there are small bubbles, then send it with 20g sugar for three times, and finally send it to your fingertips.

4. Stir the egg yolk, milk and oil together, and then add flour to make egg paste.

5. Stir the beaten egg white and egg paste for three times, roll up and down, and finally make an egg mold.

6. Put the batter in the oven. Shake it a few times to shake out the bubbles.

7. Preheat at150℃ for 5 minutes, then bake at 170℃ for 20 minutes.