#white_sauce__whitesauce__bechamel_sauce__bechamel  milk thickened with a butter and flour roux
  supertype:  #sauce  flavorful relish or dressing or topping served as an accompaniment to food
  subtype:  #cheese_sauce  white sauce with grated cheese
     subtype:  #Mornay_sauce  onion-flavored creamy cheese sauce with egg yolk and grated cheese
  subtype:  #cream_sauce__creamsauce  white sauce made with cream

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