Serve over quartered toast slices, garnish with parsley.
Melt the butter in a large, heavy skillet.
Add the mushrooms and cook until limp.
Add the flour and cook for 3 minutes, stirring frequently.
Add the milk and broth. Bring to a boil.
Reduce the heat, add the chicken, pimentos, and sherry (if used).
Simmer for 25 minutes.
Page created Anne Pemberton July 24, 2001. Edited Tue, June 3, 2003 . AP.