01 -
Melt butter in soup pan. Add onion, cook 10 minutes until soft.
02 -
Whisk in flour, cook 2 minutes.
03 -
Gradually add half the milk, cream, and broth. Whisk smooth.
04 -
Add remaining liquids. Bring to boil, stirring often.
05 -
Boil 1 minute, stirring constantly. Remove from heat.
06 -
Add chicken, ham, mustard, parsley, cheese.
07 -
Stir until cheese melts.
08 -
Season with salt and pepper.
09 -
Serve hot with croutons if desired.