To ensure this recipe is gluten-free. Check that all the ingredients you use are certified gluten-free. While the core ingredients like chicken, poblanos, tomatoes, and fresh herbs. Are naturally gluten-free. Packaged items such as shredded cheeses, dried spices, and even salt. Can sometimes contain gluten as an anti-caking agent. Or filler. Look for products labeled "gluten-free" to be certain. Additionally, if using store-bought rotisserie chicken. Confirm that it is gluten-free. As some prepared chickens. Can be seasoned with gluten-containing spices or sauces. By carefully selecting gluten-free certified products. You can enjoy these delicious stuffed poblano peppers. Without worry.