This Broccolini Cheddar Chicken Rice Bake is a delicious and comforting casserole dish that combines tender chicken, broccolini, and creamy cheddar cheese with fluffy rice. The broccolini adds a fresh and vibrant touch to the dish, while the cheddar cheese gives it a rich and cheesy flavor. It's a perfect one-pot meal that is easy to make and sure to please the whole family.