This sausage fennel and apple tray bake recipe is a simple and flavorful one-pan meal. It combines juicy sausages, aromatic fennel, and sweet apples, all roasted to perfection. The sausages are seared on the stovetop before being baked with the fennel and apples, resulting in a deliciously caramelized and tender dish. Serve this tray bake with a side of mashed potatoes or crusty bread for a satisfying dinner.