The recipe yield is:
Combine mushrooms, onion, celery, carrots, garlic and margarine in a 2 quart casserole; microwave, uncovered at HIGH for 6 to 7 minutes, stirring after 3 minutes. Add flour, salt, thyme, and marjoram; stir well. Add milk and next three ingredients, stirring well. Microwave, uncovered at HIGH 6 to 9 minutes or until slightly thickened, stirring every 2 minutes. Yields about 5 cups. Posted by Michael Grosz. Courtesy of Fred Peters.
Soups; Poultry; Microwave