| 1 pound | Dry black beans |
| 1 1/2 quarts | Water |
| 1 | Carrot, chopped |
| 1 stalk | Celery, chopped |
| 1 | Large red onion, chopped |
| 6 cloves | Garlic, crushed |
| 2 | Green bell peppers, chopped |
| 2 | Jalapeno pepper, seeded and minced |
| 1/4 cup | Dry lentils |
| 1 (28 ounce) can | Peeled and diced tomatoes |
| 2 tablespoons | Chili powder |
| 2 teaspoons | Ground cumin |
| 1/2 teaspoon | Dried oregano |
| 1/2 teaspoon | Ground black pepper |
| 3 tablespoons | Red wine vinegar |
| 1 tablespoon | Salt |
| 1/2 cup | Uncooked white rice |
1) In a large pot over medium-high heat, place the beans in three times their volume of water. Bring to a boil and let boil 10 minutes. Cover, remove from heat and let stand 1 hour. Drain and rinse.
2) In a slow cooker, combine soaked beans and 1 1/2 quarts fresh water. Cover, and cook for 3 hours on High.
3) Stir in carrot, celery, onion, garlic, bell pepper, jalapeno, lentils and tomatoes. Season with chili powder, cumin, oregano, black pepper, red wine vinegar and salt. Cook on Low, 2 to 3 hours. Stir the rice into the slow cooker in the last 20 minutes of cooking.
4) Puree about half of the soup with a blender or food processor, then pour back into the pot before serving.