This Dump-and-Bake Chicken Tzatziki and Rice recipe is an effortless, flavorful one-dish meal perfect for busy weeknights. Tender pieces of chicken marinated in a zesty blend of herbs and spices are combined with grated zucchini and uncooked long grain rice, baked together to perfection in chicken broth. The dish is served topped with tangy tzatziki, fresh herbs, and lemon for a refreshing Mediterranean flair.