Chow Mein
["1 lb. pork, cut in thin strips", "3 c. thin bias celery slices", "1 c. onion slices", "1 c. sliced fresh mushrooms", "2 1/2 Tbsp. cornstarch", "1 can condensed beef broth", "1/4 c. soy sauce", "1 (1 lb.) can bean sprouts, drained", "1 (5 oz.) can water chestnuts, drained and sliced"]
["In large skillet, cook pork in 1 tablespoon hot salad oil until done, about 10 minutes.", "Remove from skillet.", "Cook celery, onions and mushrooms in 2 tablespoons salad oil until crisp-tender, 2 to 3 minutes, stirring often."]
["pork", "thin bias celery slices", "onion", "mushrooms", "cornstarch", "condensed beef broth", "soy sauce", "bean sprouts", "water chestnuts"]