Maple Walnut Bread

Ingredients

• 2 1/4 cups gluten free flour blend (such as King Arthur)
• 2/3 cup tapioca flour
• 2/3 cup potato starch
• 1 tbsp baking powder
• 1/2 tsp baking soda
• 1 1/2 tsp xanthan gum
• 1 1/2 tsp ground cinnamon
• 1 tbsp salt
• 1 cup maple syrup (preferably dark syrup for its robust flavour)
• 1 cup buttermilk, at room temperature
• 2 large eggs
• 1/2 cup unsalted butter, softened
• 3/4 cup chopped walnuts