How to Make Keto Wonder Bread Chaffles : video blog. Chaffles are waffles made with cheese and eggs, but this recipe does not use any cheese, making it lighter and softer than regular chaffles. Keto wonder bread chaffles are easy to make, and they taste like fluffy white bread. You can use them to make sandwiches, toast, or even bread pudding. They are also perfect for breakfast, lunch, or snack.