| 1 | lb | Boneless beef sirloin =OR=- beef round | 
| 1 | lb | Boned chicken breasts | 
| 1 | lb | Fish fillets | 
| 1 | lb | Medium shrimp | 
| 1 | lb | Chinese cabbage | 
| 1/2 | lb | Fresh forest mushrooms =OR=- Cultivated mushrooms | 
|  |  | Lemon juice | 
| 2 | pk | Enoki mushrooms (3 1/2-oz packages) | 
| 3/4 | lb | Chinese pea pods | 
| 2 | bn | Green onions | 
| 2 | bn | Spinach | 
| 8 | oz | Canned water chestnuts  drained and sliced | 
| 8 | oz | Canned bamboo shoots  drained and sliced | 
| 4 | cn | Chicken broth (13 3/4-oz cans) | 
|  |  | Sweet-and-sour sauce | 
|  |  | Soy sauce | 
|  |  | Prepared hot Chinese mustard | 
| 1/4 | lb | Fine egg noodles; cooked | 
|  |  | Cilantro or chives; chopped  (optional) |