custard powder


noun
  1. a powder containing cornflour, sugar, etc, for thickening milk to make a yellow sauce: See custard (def. 2)

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