Looking for a super simple vegetable soup recipe? Vegan Red Lentil Dal Soup recipe that’s easy to make. You’ll love this healthy Indian vegetarian soup made with carrots, celery, onion, lentils and seasoned with spices. This healthy comfort food recipe is perfect for Meatless Mondays. Instant Pot instructions included, too. Enjoy a super cozy and easy vegetable soup for family dinner and chilly fall and winter nights.