How to make cake embryo is as follows:

Materials: egg yolk part: 30g of sugar, 70g of corn oil, 70g of milk, 80g of low gluten flour, 10g of corn starch, 5 egg yolks, egg white part: 5 egg whites, 60g of sugar, 2g of lemon juice, 1g of salt.

Steps:

1. Mix milk, oil and sugar until sugar melts.

2, sieve in the low-flour and cornstarch, drawing z gently mix without particles, do not stir in circles.

3, add the egg yolks and mix lightly with a zigzag, set aside.

4, egg white part of the ingredients all mixed together.

5, first slow whip for 1 minute, then medium-high speed continue to whip, until the lines can be clearly hooked can.

6, add one-third of the egg white to the yolks and mix gently.

7, and then the rest of the egg white all pour, drawing z lightly mixed evenly until no egg white.

8: Preheat the oven to 140°F (top) and 120°F (bottom). Pour the batter into a clean 8-inch cake mold and shake lightly to remove any air bubbles. Bake in the oven on the lower level for 40 minutes.

9: Use a chopstick to poke the center of the cake, if the chopstick comes out clean, it's done.

10: Invert the cake onto a cooling rack and let it cool.