Formula:?

Cake roll: 4 eggs, 50 grams of fine sugar, 55 grams of pure milk, 50 grams of corn oil, 70 grams of low-gluten flour, and appropriate amount of lemon juice.

Cream: 400 grams of whipped cream, 30 grams of fine sugar.

Fruits: blueberries, strawberries and mangoes.

Exercise:?

1, cake roll: put 4 eggs into a water-free and oil-free basin, and freeze the egg white basin for a while. ?

2. Corn oil? Stir pure milk until the color is the same, sift in low-gluten flour and stir until there is no dry powder, add 4 egg yolks and stir evenly and delicately.

3. Add a few drops of lemon juice to the egg white and start stirring. Add the fine sugar in three times and beat until the eggbeater hooks. Take a spoonful of egg white and put it into an egg yolk basin and stir well. Then pour it back into the egg white bowl and stir well. Pour into a baking tray covered with tarpaulin and shake well. Shake gently twice to remove bubbles.

4./kloc-bake at 0/60 degrees for about 26 minutes, take it out of the oven, cool it and cut it into small pieces for later use. ?

5. Cut the fruit into pieces for later use.

6. Cream? Fine sugar was put aside.

7. Prepare a small cup. Squeeze a layer of cream at the bottom, put diced mango into the cake, then fill it with cream, and decorate the top with fruit and powdered sugar.