How to make Chiba Pattern Cake Roll

• 1. Stir three egg yolks and one whole egg with oil evenly, add sifted flour and stir evenly

• 2. Beat the egg whites in a water-free and oil-free basin with a whisk until thick, add 1 gram of salt and a few drops of white vinegar and beat
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  3.Add sugar in one go or three times and beat until hard foam

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  4.Send to this state

• 5.Put the egg whites into the egg yolk paste twice and mix evenly.Finally, pour the mixed egg yolk batter into the egg whites and mix evenly

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  6.Pour most of it into the baking pan, shake out the bubbles and put it in the baking pan.Leave a little batter and add cocoa powder and mix well

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  7.Put the cocoa powder into the piping bag horizontally Squeeze onto the surface of the baking pan batter