This Easy Mediterranean Breakfast Casserole is a delightful and nutritious start to your day, blending the flavors of savory chicken sausage, fresh kale, juicy cherry tomatoes, and tangy feta cheese. Perfect for family brunches or meal prep, this versatile dish can be enjoyed warm or cold. With just 15 minutes of prep time, it’s an effortless way to pack wholesome ingredients into your breakfast routine. Each slice serves as a satisfying combination of protein and vegetables, making it a family-friendly favorite that keeps well throughout the week.