French butter dish

Open pottery French butter dish. The cup/lid on the right is filled with butter, then inverted and placed in the water-containing base on the left.

A French butter dish is a container used to maintain the freshness and spreadable consistency of butter without refrigeration. This late 19th-century French-designed pottery crock has two parts: a base that holds water, and a cup to hold the packed butter which also serves as a lid. The cup containing butter is placed into the base, where water creates an airtight seal that keeps the air (and thus oxygen) away from the butter so that refrigeration is not needed, and the butter can be used in its soft form. This method will keep butter for around a month provided it is kept at temperatures below 80 °F (27 °C) and the water is changed regularly.[citation needed]

Other names for this item are "French butter keeper", "French butter crock", "butter crock", "beurrier à l'eau", "beurrier Breton", "beurrier Normand", "cloche de beurre", "pot à beurre Breton", and "französische Butterdose" (German). Two manufactured versions are the Norpro butter keeper and the Butter Bell, a registered trademark of L. Tremain, Inc.[1][2]

  1. ^ Cite error: The named reference fbd was invoked but never defined (see the help page).
  2. ^ "Butter Bell Crock". 25 November 2013. Archived from the original on 2 December 2013. Retrieved 25 November 2013.