Shanghai Sticky Rice Siu Mai

Ingredients

• 4 to 6 dried black mushrooms
• One 16 ounce package siu mai wrappers
• ¼ cup frozen peas (thawed)
• leaves Cabbage (optional)
• 1 tbsp soy sauce
• 1 tbsp oyster-flavored sauce
• 2 tsp dark soy sauce
• 2 tsp sesame oil
• ½ tsp sugar
• 3 tbsp soy sauce
• 1 tbsp aged vinegar
• 2 tsp Chinese prepared mustard
• 1 tsp sesame oil
• 1 tbsp Vegetable oil
• ¼ lb ground pork
• ¼ cup finely chopped smoked ham
• 2 cups cooked glutinous rice (room temperature)
• ¼ cup finely chopped bamboo shoots
• ¼ cup finely chopped water chestnuts
• 1 green onion (trimmed and finely chopped)