Steps
1. In a large pot, sauté the onion, garlic, carrot, and celery until softened.
2. Add the cumin, turmeric, and paprika, stirring for a minute to release the spices' aroma.
3. Pour in the vegetable broth and add the dried lentils. Bring to a boil.
4. Reduce heat, cover, and simmer for about 20-25 minutes or until the lentils are tender.
5. Season with salt and pepper to taste.
6. Serve hot, garnished with fresh cilantro.