Indulge in the warm, comforting flavors of this easy chicken and rice casserole, a perfect weeknight dinner that the whole family will love. This one-dish meal features tender pieces of boneless chicken breast nestled among fluffy long-grain rice, all enveloped in a creamy mushroom sauce and topped with gooey cheddar cheese. It’s not just delicious; it’s also flexible—feel free to add your favorite vegetables or spices to make it your own. With minimal prep time and straightforward steps, you can have this satisfying dish baking in your oven in no time. Gather everyone around the table and enjoy a comforting meal that’s sure to become a family favorite.