For Mushrooms: Clean mushrooms. Remove stems, chop stems finely and transfer to large bowl. Finely chop pork, water chestnuts, onions, pepper ... little at a time. Fry 6 or 8 ... corn starch, flour, baking powder and salt in bowl. Blend in milk and water.
Ingredients: 20 (celery .. chestnuts .. cornstarch .. flour .. milk ...)