1. Wash the newly bought casserole with water and dry it with a rag for later use.

2. the ingredients are ready.

3. Put 15g of butter into the casserole, turn on medium heat and let the butter melt slowly.

4. Put the corn into the casserole, stir-fry it from time to time, and turn to medium heat.

5. Continue to stir fry for about 2 minutes. When the first popcorn pops, immediately cover the casserole, turn down the heat, and the popcorn will pop slowly in the casserole, and then pick up the casserole and shake it from time to time.

6. When there is no sound, all the popcorn is popped. Pour out the popcorn for later use.

7. Clean the casserole with kitchen paper and add the remaining 15g of butter.

8. After the butter melts, pour the white sugar into the casserole. Slowly boil the sugar into syrup with a small fire.

9. After the syrup is boiled, pour the popcorn into the casserole, stir the popcorn and syrup together, and then you can eat.