This hearty and nutritious mushroom and lentil soup is packed with protein and fiber. Start by sautéing a mix of mushrooms, such as cremini, portobello, and shiitake, along with onions, carrots, and celery. Add vegetable broth, lentils, and herbs like thyme and bay leaves. Let the soup simmer until the lentils are tender and the flavors meld together. For added richness, you can stir in a splash of coconut milk or tomato paste. This comforting soup is perfect for a satisfying lunch or dinner.