Chicken and bamboo pith (thick) soup

Ingredients

• 1 litre Chicken Broth
• 1 Chicken Drumstick or Breast
• 5 Fresh Shitake Mushroom, sliced
• 2 Bamboo Pith aka Bamboo Mushroom, soak to soften and cut
• 5 Imitation Snow crab meat.
• 1/2 tablespoon Oyster Sauce
• 1 teaspoon Light Soy Sauce
• 1/2 teaspoon Chinese Cooking Wine
• 1 Egg white or whole egg, beaten