There’s nothing better than a warm, caramelized gluten-free apple upside-down cake fresh from the oven! This classic dessert features tender, cinnamon-spiced apples layered over a soft and fluffy gluten-free cake, all topped with a rich, buttery caramel glaze. It’s the perfect treat for fall, holiday gatherings, or any time you’re craving a cozy, homemade dessert. Best of all, it’s easy to make with simple ingredients—no one will even guess it’s gluten-free!