1, prepare ingredients, 4 large eggs and 5 small eggs, and separate the egg white from the yolk.

2. Mix milk and corn oil and stir well.

3. Sift in the low powder and cocoa powder and mix well.

4, the egg yolk is broken, poured into the previous paste, and mixed evenly, and the egg yolk paste is ready.

5. Add the white sugar into the protein three times and send it to wet foaming.

6. Mix the egg whites with the yolk paste for three times. Preheat the oven to 160 degrees.

7. The size of this baking tray is 28*28 cm. Spread oil paper on the baking tray, pour in the cake paste, shake it a few times, shake out big bubbles and put it in the oven. Heat up and down 160 degrees, bake 18 minutes.

8. Cool the cake after baking and divide it into 6 parts on average.

9. Make three copies and lay them at the bottom of the box for later use.

10, the whipped cream with powdered sugar and salt is distributed to six, which is similar to thick yogurt, with faint lines but will soon disappear.

1 1. At this time, I added some Oreo cookies, and I added 30 grams according to my personal preference. Keep sending, but don't hit too hard, it's just a basic stereotype.

12. Prepare a big paper bag and put all the whipped cream in it.

13, cut a small mouth in the piping bag and squeeze a layer of cream in zigzag.

14, sprinkle a layer of biscuits on the cream, the particle size doesn't matter, the biscuits will soften after cold storage, and the quantity is arbitrary.

15, and then repeat the operation of the first layer, a cake+a layer of cream+a layer of biscuit crumbs, and the box cake is ready.