2. The purpose of freezing is to fix the shape of the lotus root clip to prevent the lotus root clip from softening, collapsing and leaking the stuffing inside.

3. When the oil is heated to smoke slightly, drop a few drops of batter, and the batter will float immediately. When the oil temperature is just right, put it in the lotus root folder that needs to be returned to the pot and fry it again, usually for 30 seconds.