To a mesh strainer in the sink, add your lentils and rinse them clean remove any imperfect lentils. Add the lentils into your slow cooker with the broth, salsa, onion, soy sauce, and taco seasoning stir and cook on low for 6-7 hours, or until the lentils are tender stir and serve in burrito bowls or tortillas as regular burritos, top with your favorite toppings.