Instructions

  1. Melt butter in a saucepan over medium-low heat.
  2. Stir in flour; a little at a time; stirring until combined and smooth.
  3. Remove from heat and add the broth and milk, a little at a time, stirring to keep lump-free.
  4. Return to heat.
  5. Bring sauce to a gentle boil and cook, stirring constantly, until it thickens.
  6. Taste and adjust seasonings.
  7. Stir in optional ingredients if desired.