To make this Savory Chicken with Buttery Biscuits Casserole gluten-free. Simply substitute the regular biscuit dough. With a gluten-free refrigerated biscuit dough. And use a gluten-free cream of chicken soup. If making your own soup. Thicken it using a gluten-free flour blend. Or cornstarch instead of regular flour. These easy swaps. Allow you to enjoy the same creamy, comforting flavors. While accommodating a gluten-free diet. Ensuring everyone at the table. Can indulge. In this hearty meal together.