2. Brush the special lunch box for microwave oven with a layer of oil, cover it with a cover with an air outlet, and preheat the microwave oven for 35 seconds.
3. Pour the cake paste into a special lunch box for microwave oven, level it with a rice spoon, and shake the lunch box a few times to shake off the big bubbles.
Cover the lid, leave a small air outlet and put it in the microwave oven.
5, set a good time, about 5 to 10 minutes.