You can tell by the oil in the popcorn.

1, use ghee. Popcorn is a kind of puffed food made by putting corn, ghee and sugar into a popcorn machine. It tastes sweet.

Ordinary popcorn is made by putting corn, butter and sugar into a popcorn machine. The principle of popcorn is to put a proper amount of corn (or rice) into the pot, seal it, and then put the pot on the stove to heat it evenly, and the popcorn can explode into delicious popcorn.

3. This is because during the heating process, the temperature of the pot keeps rising and the pressure of the gas in the pot keeps rising. When the temperature rises to a certain extent, the grain will gradually soften and most of the water in the grain will turn into steam.