3 gluten coffee walnut cake Recipes

gluten-free all-purpose flour, divided, baking powder, salt, light brown sugar, divided, chocolate chips (1-1/2 oz), chopped walnuts, cinnamon, eggs, at room temperature, granulated sugar, canola oil, pure vanilla extract, apples, cored, peeled and cut into 1/2-inch pieces

butter, softened, granulated sugar, brown sugar, eggs, at room temperature, vanilla, buttermilk, gluten-free flour (a mix of several flours is best), ground flax seeds, baking powder, baking soda, cinnamon, salt, brown sugar, cinnamon, nutmeg, pecans, chopped (or walnuts)