1. Steam the custard buns for 15 minutes.
2. Take the custard buns out of the refrigerator without defrosting. Add water to the pot, put the custard buns in the steamer, steam for 15 minutes and then eat. Custard buns, also known as custard buns, have a rich aroma of milk and egg yolk. They are a traditional local snack in Guangdong Province and are Cantonese-style desserts. Cantonese people have the habit of drinking morning tea, and they will light a basket when drinking morning tea. There are three common fillings: chestnut flavor, egg yolk flavor and butter flavor, which have an excellent taste.