Sun Dried Tomato Tortellini Soup

Bahan-bahan (6 porsi)

• 1½ teaspoons extra virgin olive oil
• 2 cups chopped celery
• 1 cup chopped onion
• 1 cup ¼-inch-thick slices carrot
• 2 medium garlic cloves, (minced)
• 6 cups fat-free, less-sodium chicken broth ((or vegetable broth))
• 2 cups water
• 1¼ cups (about 3-ounces) sun dried tomato halves ((packed without oil, chopped) )
• ½ teaspoon dried basil
• ¼ teaspoon freshly ground black pepper
• 1 whole bay leaf
• One 9-ounce package fresh cheese tortellini
• 1 cup chopped bok choy