To create a gluten-free version of this Traditional Indian Butter Chicken. Without losing any of the delightful flavors. You'll need to make a few simple substitutions. First, ensure that the cornstarch used in the recipe is pure. And free from gluten cross-contamination. As it is naturally gluten-free. But can be subject to manufacturing processes involving gluten. Secondly, verify that your spices and tomato puree. Are labeled gluten-free. As some spice blends and processed tomato products. Might contain gluten additives. Lastly, replace the yogurt. With a gluten-free brand or a dairy-free alternative if necessary. To ensure that every component is safe. For those with gluten sensitivities. These tweaks allow everyone to enjoy. This sumptuous dish. Without compromise.