Vegetable and lentil soup is a healthy and easy dinner recipe that is perfect for vegetarians and vegans. Simply sauté your favorite vegetables such as carrots, celery, and onions, and add in lentils, diced tomatoes, and vegetable broth. Let simmer for 30 minutes, and serve with a side of whole-grain bread or crackers. This dish is high in fiber, protein, and vitamins, making it a great option for those looking to maintain a healthy diet.