Charcoal biscuit

Not to be confused with Charcoal briquette.
For other uses, see Charcoal (disambiguation).
Charcoal dog biscuit (Winalot Shapes).

A charcoal biscuit is a biscuit based on a powdered willow charcoal or activated carbon[1] mixed with ordinary flour, and made into dough with butter, sugar and eggs.[2]

  1. ^ Cite error: The named reference jDisley was invoked but never defined (see the help page).
  2. ^ Davidson, Alan (1999). The Oxford Companion to Food. Oxford University Press. pp. 76. ISBN 0-19-211579-0.