This vegan lentil shepherd's pie is a hearty and comforting dish that is perfect for a cold winter day. Made with lentils, vegetables, and mashed potatoes, this pie is packed with flavor and nutrition. Lentils are a great source of protein and fiber, and they are also low in fat. This pie is easy to make but requires some time and effort. You need to cook the lentils and vegetables separately and then assemble the pie. Serve it with some green beans or a salad for a complete meal.