1. Separate egg yolk and egg white, and there should be no water in the basin.
2. All materials are weighed and ready.
3. Add the egg yolks to the milk and stir.
4. Add salad oil and stir.
5. Sift in low-gluten flour and stir.
6. The stirred batter is more delicate.
7. Add sugar to the egg whites.
8. Dispense to rigid foam.
9. Take a spoonful of egg white and add it to the egg yolk paste and stir. Do not stir in circular motions, as it will defoam easily.
10. Pour the remaining egg yolk paste into the egg whites and stir.
11. Stirred state.
12. Line the baking tray with greased paper.
13. Pour the cake batter.
14. Smooth the surface.
15. Put it in the oven, preheat at 180 degrees and bake for 20 minutes, depending on the temperature of your own oven.
16. Take it out and use a rolling pin to gently roll up and shape it.
17. Let's eat.
