Spanakopita is a classic Greek dish made with phyllo pastry. It is a savory pie filled with spinach, feta cheese, onions, and herbs. The phyllo pastry is layered with a mixture of sautéed spinach and onions, then topped with crumbled feta cheese. The pie is baked until the phyllo pastry is golden and crispy. Spanakopita is a delicious and easy recipe that can be served as an appetizer or a main dish.