Chinese Winter Soup

Ingredients

• vegetable stock
  4 cups
• mushrooms

  sliced
  1 cup
• spinach

  washed
  1 cup
• light soy sauce
  2 tbsp
• cider vinegar
  2 tbsp
• pepper
  ½ tsp
• sesame oil
  1½ tbsp
• hot pepper oil
  ¼ tsp
• tofu

  diced
  ½ lbs
• cornstarch dissolved in
  2 tbsp
• water
  3 tbsp
• cilantro

  chopped
  2 tbsp
• scallion

  chopped
  1 unit