2 1/4 cups (315 g) all purpose gluten free flour (i use bette but my better than cup4cup blend works well, too)1 teaspoon xanthan gum (omit if your flour blend already contains it)1/2 teaspoon kosher salt1 teaspoon baking soda3/4 cup (150 g) granulated sugar3/4 cup (164 g) packed light brown sugar12 to 16 ounces semi