1In 3-quart saucepan, heat onion, chili powder, salt, cumin, garlic and tomato juice to boiling. Reduce heat; cover and simmer 5 minutes.
2Stir in water, lentils, tomatoes and chiles. Heat to boiling. Reduce heat; cover and simmer 20 minutes.
3Stir in corn. Cover; simmer 10 minutes. Stir in zucchini. Cover; simmer about 5 minutes or until lentils and zucchini are tender.