Chicken Gloria Casserole is a comforting and flavorful dish that is perfect for a family dinner. It is made with boneless chicken breasts, mushrooms, and a creamy sauce made with sour cream, mayonnaise, and Parmesan cheese. The casserole is baked until the chicken is cooked through and the sauce is bubbly and golden. It can be served with rice, pasta, or crusty bread. This dish is sure to be a hit with both kids and adults.