Rinse the lentils well with water and drain.

Place in a pot on the stove with 2 cups of water, along with the onion, tomato, carrot, chicken broth, salt, pepper, and cumin.

Let it boil until cooked and tender, then set aside to cool.

Once cooled, blend in a blender. In a pot on the stove, sauté a chopped onion until golden, then add the lentil mixture. Serve hot with white rice.