This Sicilian Skillet Chicken is naturally gluten-free when prepared with certified gluten-free ingredients. Ensure that the chicken broth, capers, and olives are labeled gluten-free, as some brands may contain additives processed with gluten. If serving with bread or grains, select gluten-free options such as rice, quinoa, or gluten-free baguettes. The recipe’s essence and rich Mediterranean flavors remain beautifully intact, offering a wholesome, satisfying gluten-free meal.