To transform these Classic Kentucky Butter Cake Cookies. Into a delightful gluten-free treat. You can easily substitute the regular white cake mix. With a gluten-free white cake mix. Available at most grocery stores. Ensure that the mix you choose. Does not contain any hidden gluten-containing ingredients. Additionally, confirm that the other ingredients, such as the baking powder and vanilla extract in your pantry. Are certified gluten-free. This simple swap allows everyone. Regardless of dietary restrictions. To indulge in the sweet, buttery goodness of these classic cookies. Without compromise.