Gluten Free Apple Crumb Pie marries sweet and tangy apples with a sweet and a crunchy crumble topping that’s so good, no one will believe it’s gluten free! After my foray into the new-to-me wonder that is a gluten free oat pie crust, the next logical step was to see how a crumb top pie would fare using oat flour in lieu of all purpose flour. Naturally, I should bake a Gluten Free Apple Crumb Pie, right? It's simple leaps such as this that result in what could be the very best apple crumb ...
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