1. Separate the egg white and the yolk, and put the egg white into a basin without water and oil
2. Add 10 grams of sugar, oil, and water to the egg yolks and mix well (because there is no milk at home temporarily, so use water instead)
3. Sift into the mixed egg yolk liquid with low powder, and mix well by turning and cutting. Do not mix in circles to avoid gluten
4. Finely mixed egg yolk paste
5. Squeeze the lemon juice into the egg whites
6. Add 30 grams of sugar in the egg whites in three times, and add one third of the sugar when the egg whites are beaten with a whisk until coarse foaming
7. Add 1/3 of the sugar when it's finely soaked
8. Beat until the egg whites have obvious lines, add the remaining sugar
9. Just hit it until it hits the electric appliance and has a short tip
10. Take one-third of the egg white and add the egg yolk liquid, mix quickly, and use the same method of mixing
11. Mix the egg batter, pour into the remaining egg whites and mix well
12. Pour the egg batter into a baking pan covered with greased paper, smooth it and shake it a few times to produce bubbles
13. Put the baking pan into the preheated oven and heat it up and down at 170 degrees for 15 minutes. The surface will be slightly yellow.
14. Spread a piece of greased paper on the grill
15. Take out the baked cake and immediately buckle it on the greased paper of the baking net
16. Release the mold when it is warm, and tear off the greased paper
17. Spread the homemade strawberry jam evenly on about three-quarters of the area
18. Roll up with oiled paper, put the rolled cake in the refrigerator for 1 hour to set
19. Take out the shaped cake roll and cut into pieces
Tips:Please set the temperature and time of the oven according to the temper of your own oven. The water can be replaced with the same amount of milk.
