1. Stir the A portion of the milk, eggs, and premix powder for 2 minutes. Fast 2 minutes, add oil and mix well.
2. Mix the milk, eggs, pre-mixed powder of Part B slowly for 2 minutes and quickly for 2 minutes. Add the fat and mix well.
3. Baking temperature is up to 190 degrees, 150 degrees below fire, and 16 minutes.
4. The cake is cool and stained with Kay.