Hot and Sour Chicken Soup

INGREDIENTS

• 3 cups chicken broth
• 1/2 cup water
• 2 cups sliced fresh mushrooms
• 1/2 cup sliced bamboo shoots, drained
• 3 slices fresh ginger root
• 2 cloves garlic, crushed
• 2 teaspoons soy sauce
• 1/4 teaspoon red pepper flakes
• 1 pound skinless, boneless chicken breast halves - cut into thin strips
• 1 tablespoon sesame oil
• 2 green onions, chopped
• 1/4 cup chopped fresh cilantro (optional)
• 3 tablespoons red wine vinegar
• 2 tablespoons cornstarch
• 1 egg, beaten