Barley and Lentil Soup with Swiss Chard

INGREDIENTS

• 2 tablespoons chopped fresh dill
• 4 cups (packed) coarsely chopped Swiss chard (about 1/2 large bunch)
• 2/3 cup dried lentils
• 1 14 1/2-ounce can diced tomatoes in juice
• 1 tablespoon olive oil
• 1 1/2 cups chopped peeled carrots
• 2 1/2 teaspoons ground cumin
• 10 cups (or more) low-salt chicken or vegetable broth
• 3 large garlic cloves, minced
• 1 1/2 cups chopped onions
• 2/3 cup pearl barley