Upside Down Rhubarb Cake (Gluten-free) April 13, 2019 Edit Upside Down Rhubarb Cake that is gluten free- made with Almond Flour. Deliciously addictive, perfect for Spring. Read More About This Recipe Click Here Share this post Related Posts15 Amazing Chocolate Truffle Recipes To Make!43 Easy Snacks You Can Make in Less Than 5 MinutesGooey Butter CakeChocolate Chip Cookie Dough Brownie CookiesRed Velvet TrufflesThe Best Oreo BallsNutella Gooey Butter CakeWhoopie Pies