In a soup pot, combine carrots, celery, broccoli, onion, chicken base, and water, and bring to a boil. Add cheese sauce, milk, and wild rice. Return to a boil. Combine butter and flour in a saucepan and cook until mixture bubbles. Remove from heat and cool. Add the roux to the soup to thicken to desired consistency. Stir in chicken. Simmer until incorporated.
This recipe was provided by a chef, restaurant or culinary professional. It has not been tested for home use.