How to make bagels

You often have friends coming to your house, but you always take them out to eat. Isn't this very impolite? What's more, it would be healthier if you could eat it at home. So, for the sake of friendship and health, you have to master some cooking skills. So, let me teach you how to make a bagel.

I have introduced the method of making bagels. You may not have mastered it yet, but you must practice more. You can take some time to go to the kitchen and make it.