To make this recipe gluten-free. Simply swap out the thin spaghetti. For your favorite gluten-free pasta. Most grocery stores. Now carry a wide variety of gluten-free pasta options. That works just as well. Make sure to also check that your Cajun seasoning. And other packaged ingredients. Like Parmesan and sour cream. Are certified gluten-free. With these simple substitutions. You can enjoy all the creamy goodness of this dish. Without any gluten concerns!