Green Spring Onions Sambar is a flavorful and nutritious South Indian dish made with fresh spring onions and lentils. This sambar has a unique taste and aroma due to the addition of spring onions, which adds a mild onion flavor to the dish. It is a perfect accompaniment to steamed rice or idli/dosa. The lentils provide a good source of protein, while the spring onions add a refreshing crunch. This sambar is easy to make and is a great way to incorporate spring onions into your diet.