This gluten-free pumpkin banana bread is so good. I love a good schmear of cream cheese on it. If cream cheese isn’t your thing, butter will do just fine.
In a large bowl, whisk together the flour, xanthan gum, baking powder, baking soda, salt, cinnamon, nutmeg, granulated sugar, and brown sugar. Break up any large brown sugar clumps, and stir in the walnuts.