Aubergine and Walnut Ragu is a hearty and flavorful vegetarian dish. The combination of tender aubergines, crunchy walnuts, and rich tomato sauce creates a satisfying and nutritious meal. The aubergines are cooked until soft and then simmered with onions, garlic, tomatoes, and herbs to develop a deep and savory flavor. The addition of walnuts adds a delightful crunch and nuttiness to the dish. Serve this ragu over pasta or with crusty bread for a comforting and delicious meal.