Why does the spicy pot in the shop serve food so fast that it can be served in five minutes?

Because the ingredients of the spicy incense pot in the store are prepared in advance, he will fry it quickly with oil to help him shorten the cooking time.

After frying, stir fry with high fire. At this time, the waiting time is reduced, so the spicy pot in the store can serve food in five minutes, which is much faster than our own home.