- 1 medium onion, chopped
 - 3/4 cup thinly sliced celery
 - 1 garlic clove, minced
 - 1 tablespoon margarine
 - 2 quarts water
 - 1 (28 ounce) can diced tomatoes, undrained
 - 1 (1.8 ounce) package vegetable soup mix
 - 3/4 cup dry lentils
 - 3/4 cup medium pearl barley
 - 1/4 teaspoon pepper
 - 2 medium carrots, thinly sliced
 - 1/2 cup shredded reduced-fat Swiss cheese (optional)
 
- In a soup kettle or Dutch oven, saute onion, celery and garlic in margarine until tender. Add water, tomatoes, soup mix, lentils, barley and pepper; bring to a boil. Reduce heat; cover and simmer for 45 minutes or until lentils and barley are tender. Add carrots; simmer 20-25 minutes longer or until the carrots are tender. Garnish with cheese if desired.