Warm Chicken Tortellini Au Gratin is a comforting and delicious dish that combines tender chicken, cheesy tortellini, and a creamy sauce. The chicken is cooked until juicy and then mixed with cooked tortellini and a rich cheese sauce. The dish is then baked until golden and bubbly, creating a satisfying and flavorful meal. Serve this warm and comforting dish as a main course or as a side dish for a hearty dinner.