*Recipe from [Baked Doughnuts for Everyone | http://www.amazon.com/Baked-Doughnuts-For-Everyone-Gluten-Free/dp/1592335667/ref=sr_1_1?ie=UTF8&qid=1381202372&sr=8-1&keywords=baked+doughnuts+for+everyone] *The flours should all be available at natural food stores or a health stores. Or you can order them off of Amazon: [Oat flour | http://www.amazon.com/Bobs-Red-Mill-Flour-22-Ounce/dp/B004VLVBUM/ref=sr_1_1?ie=UTF8&qid=1381203272&sr=8-1&keywords=oat+flour], [sweet rice flour | http://www.amazon.com/Bobs-Red-Mill-Flour-24-Ounce/dp/B004VLVMPG/ref=sr_1_1?ie=UTF8&qid=1381203308&sr=8-1&keywords=sweet+rice+flour], [coconut flour | http://www.amazon.com/Bobs-Red-Mill-Organic-16-Ounce/dp/B000KENKZ8/ref=sr_1_1?ie=UTF8&qid=1381203223&sr=8-1&keywords=coconut+flour], [flax meal | http://www.amazon.com/Bobs-Red-Mill-Flaxseed-16-Ounce/dp/B000EDBQ6A/ref=sr_1_2?ie=UTF8&qid=1381203341&sr=8-2&keywords=flax+meal].