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plain flour

British  

noun

  1. flour to which no raising agent has been added

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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Plain flour can be used with the proper proportions of baking powder.

From Favorite Dishes : a Columbian Autograph Souvenir Cookery Book by Shuman, Carrie V.