How to make purple sweet potato cake roll

It is true that man is like iron and rice is like steel, and he will feel hungry if he skips a meal. However, in today's society, to verify this statement, we must start from the perspective of healthy eating. What is healthy eating? Then you have to do it yourself. Now, please follow the editor to learn how to make purple sweet potato cake roll.

1.12 eggs, separate the egg whites and yolks, add granulated sugar (25g) to the egg yolks

2.21 Beat with a manual egg beater until the egg yolk becomes lighter in color and thicker.

3.1 After completion, add fresh milk once more and mix well

4.2 Add the salad oil one by one, and stir thoroughly before adding the next one.

5.1 Beat the egg whites with an electric whisk until they become coarse bubbles

6.2 Finally, sift the flour and add it into the egg yolk paste and mix well for later use

7. Add a little lemon juice and salt, beat it for a while, add the first fine sugar, add sugar three times, beat the egg whites until the foam is as shown in the picture, the third time the fine sugar is added

8. Finally, beat the egg whites until they form hard foams (when the egg whites are lifted by the whisk, they form short and pointed shapes).

9. Add one-third of the egg whites to the egg yolk paste and mix well.

10. Pour the egg yolk paste into the egg whites and mix thoroughly.

11. Place a piece of baking paper on the baking tray and pour the mixed cake batter into the baking tray.

12. Use a spatula to smooth the cake batter and shake out the air.

13. Preheat the oven in advance to 180 degrees, with upper and lower fire, and place the baking tray in the middle layer for about 20 minutes. After it comes out of the oven, move the cake to the wire rack to cool

The world is so big, there are so many restaurants, and naturally there are many flavors of purple sweet potato cake rolls. But no one tastes the same as the one you make yourself, so try it now.