Meatless Lentil Soup With Kale, Potatoes, and Mushrooms March 19, 2023 Judy Doherty, MPS, PCII These hearty soup cooks in 40 minutes. Lentils don't need soaking, and they provide a wealth of nutrients and fiber. The variety of veggies, including mushrooms, curly kale, carrots, and potatoes, make the soup an entire meal that is great for a weeknight. This video shows how easy it is to make a heart delicious lentil soup.