Chicken Tortellini Soup
["3 (10 3/4 oz.) cans reduced-sodium chicken broth", "2 Tbsp. rice wine vinegar or white wine vinegar", "2 Tbsp. soy sauce", "1 to 2 Tbsp. finely chopped fresh ginger or 1 tsp. dried", "1 (7 oz.) pkg. dried cheese-filled tortellini", "2 c. cooked chicken, cubed", "2 green onions", "2 c. sliced bok choy, separated into stems and leaves"]
["Combine chicken broth, vinegar, soy sauce and ginger in saucepan.", "Bring to a simmer.", "Add tortellini and bok choy stems; simmer 15 minutes, removing tortellini after it tests done.", "Add bok choy leaves, chicken and onions.", "Cook just until bok choy leaves wilt.", "Return tortellini to soup."]
["chicken broth", "rice wine vinegar", "soy sauce", "fresh ginger", "dried cheese", "chicken", "green onions", "bok choy"]