Step1:Weigh two kinds of powder. Sift.
Step2:After the egg yolk is broken, put in milk, corn oil and mix well.
Step3:Add two more powders and raisins. Mix well.
Step4:Protein. Add a few drops of vinegar. Beat until thick. Add the first sugar. Then divide it twice. Add in the remaining sugar and beat.
Step5:Whisk the protein to dry foaming.
Step6:First mix one third of the protein into the egg yolk paste. After mixing, mix the remaining protein with the egg yolk lake. Quickly mix. Pour into a 6-inch grinder. Place in an oven preheated 10 minutes in advance.
Step7:Bake at 135 ℃ for 50 minutes. Put it out of the oven and buckle it on the grid. After cooling, demould it.
Cooking tips:In the 6-inch mold, do not apply oil or pad oil paper; after the cake paste is poured into the mold, shake it gently for several times to remove the big bubbles. There are skills in making delicious dishes.