Slow Cooker Greek Stuffed Chicken Breasts is a delicious and healthy dish that is packed with Mediterranean flavors. The chicken breasts are filled with a mixture of spinach, feta cheese, and sun-dried tomatoes, then cooked in a flavorful tomato sauce. The slow cooker method ensures that the chicken is tender and juicy, while the stuffing adds a burst of flavor. Serve this dish with a side of rice or roasted vegetables for a complete meal.