1. 1. Put the egg yolk and sugar in a clean container and mix well
2. 2. Add corn oil and mix well
3. 3. Add milk and mix well
4. 4. Add flour and mix well.
5. 5. Whip the egg whites, add a few drops of lemon juice, and add sugar in batches to make it dry
6. 6. Add one-third of the egg whites to the egg yolk batter and stir, then pour into the rest of the egg whites and mix well.
7. 7. Put the baking paper in the baking pan, and pour the batter. Squeeze the paste made with pigment on the surface and write the words happy. . To show congratulations. .
8. 8. Preheat the oven, middle and lower, 150 degrees, 25 minutes. . The soft cake is out. . .
