Chicken Barley Soup for 60 Recipe

• 7 oz margarine
• 1 lb 6 1/2 oz onions, diced
• 1 lb 6 1/2 oz celery, diced
• 1 lb 6 1/2 oz carrots, diced
• 1 lbs 12 1/2 oz fresh mushrooms, sliced
• 2 gal 2 qt water (1)
• 15 oz chicken meat, pull
• 5 1/4 oz chicken base
• 8 1/2 oz pearled barley
• 1/8 tsp ground white pepper
• 2 3/4 tsp garlic powder
• 2 3/4 tsp onion powder
• 1 Tbsp 1 tsp iodized salt
• 2 bay leaves
• 3 3/4 oz cornstarch
• 7 Tbsp water (2)

Directions