These keto chaffles taste just like chicken jalapeno poppers. They are both crispy and slightly spicy, making them perfect for lunch. How To Make Chaffles Keto Chaffles are one of the best things that keto cooks ever invented. The name came from 'cheese' and 'waffle' since they are usually made with lots of cheese. Some chaffles are made with almond flour, some are made with sugar substitutes. There are hundreds of different types of chaffles out there. All you need is a recipe and a mini ...