Chow Mein

Ingredients

• 1 lb. strips beef
• 1 lb. strips pork
• 1/3 c. chopped celery
• 1/3 c. chopped onion
• 1 1/2 Tbsp. soy sauce
• 1/2 tsp. salt
• 1/4 tsp. pepper
• chow mein vegetables
• water chestnuts
• 1 1/2 Tbsp. flour
• 1 tsp. sugar