Lentil soup is a healthy and flavorful soup that is perfect for a vegetarian meal. Made with lentils, vegetables, and spices, this soup is filling and nutritious. It's also easy to make and can be customized to your liking. Simply sauté the vegetables, add the lentils and broth, and let it simmer until the lentils are tender. Then, blend the soup until it's smooth and creamy. Garnish with fresh cilantro and a dollop of yogurt for added flavor.