Hot and Sour Soup - Uwajimaya

Ingredients

• 4 cups chicken stock
• 1/2 cup pork, slivered
• 1/4 cup bamboo shoots, slivered
• 1/2 cup mushrooms, sliced
• 1/4 cup cloud ears (1 Tablespoon dried)
• 1 cup tofu, cubed
• 2 Tablespoon soy sauce
• 1/2 teaspoon white pepper
• 3 Tablespoon rice vinegar
• 1 egg beaten
• 2 Tablespoon cornstarch, dissolved in 3 Tablespoon water
• 2 Tablespoon green onions, chopped
• 1 teaspoon sesame oil
• 1 Tablespoon preserved vegetables, chopped (optional)