* If making gluten free you need to use 1 cup of all purpose flour with xanthan gum, such as Cup 4 Cup, or King Arthurs. In addition to the flour add 1 teaspoon baking powder and ½ teaspoon salt. The photographs in this post reflect a gluten free bagel. They are light, fluffy and perfectly chewy, but I did find you have to add the additional baking powder and salt to get that texture.