A classic fall recipe, keto pumpkin angel food cake is the ideal dessert; it's so light and airy, with warm spices and rich pumpkin flavor. Gluten-Free Angel Food Cake There is nothing quite like a homemade angel food cake. Made with only egg whites, it has a spongy texture that slowly melts on your tongue as you eat it. You don't need all-purpose flour to make angel food cake. This recipe is made with vanilla protein powder and almond flour. The xanthan gum is essential to give it that i...