1. Put all the flours together, add milk and mix well.
2. Add corn oil and stir for a minute or two until the oil and hydration are combined.
3. Combine the two into one, cover with plastic wrap, and steam for 15 minutes on high heat.
4. Use chopsticks to scratch the steamed batter to dissipate heat faster.
5. Take this ugly monster out and prepare to rub it, please wear disposable gloves, or you will regret it.
6. Knead it into a smooth dough. This is the photo with the color added last time. I didn't take it this time. Just use the photo from the last time. After kneading, wrap it in plastic wrap and put it in the refrigerator for half an hour.
7. Cut the real cake into small squares for later use
8. Use a bowl with a deep groove, put it in plastic wrap, and take a small piece of dough and spread it out in the groove.
9. Put in the right amount of butter, jam and butter in turn.
10. Put a piece of cake on the cream and press it down lightly.
11. Use plastic wrap to close the dough tightly, put it in a mooncake box, and keep it in the refrigerator before eating.
