Chicken Soup without mint spaghetti dressing

1/2 cup butter 1/2 cup flour 1/2 cup onion , finely chopped 1/2 cup celery , finely chopped salt and pepper 4 cups milk 2 tablespoons chicken soup base 1/2[...]

2 medium leeks , finely dice the white part only 1/4 cup butter 1/4 cup olive oil 2 medium carrots , peeled and finely chopped 3 celery ribs , finely chopped[...]

8 cups chicken stock 3/4 lb boneless skinless chicken breast half 1/4 cup all-purpose flour 1/4 cup whole wheat flour 2 tablespoons freshly grated parmesan[...]