Onion Soup (dehydrated) for 100 December 6, 2024December 10, 2024 Frank Servings: 100 Portions (6 1/4 Gallons) Portions: 1 Cup Each 4-No. 2-1/2 can (3 lb 8 oz) soup, dehydrated, onion 6 gallon water, boiling Stir soup mix into boiling water. Return soup mixture to a boil. Reduce heat. Cover and simmer 10 minutes. Post Views: 54