Transform these Pecan Pie Bars into a gluten-free delight with ease! Simply substitute the all-purpose flour in the crust for a reliable 1-to-1 gluten-free flour blend. Brands like Bob’s Red Mill or King Arthur Flour are great options. Ensure your powdered sugar is gluten-free as well, as cross-contamination can sometimes occur. With these small tweaks, you're all set to bake a batch of these scrumptious bars, ensuring that everyone, regardless of dietary needs, can indulge in this sweet, nutty treat.