|User Name||Thread Name||Subject||Posted|
|Jos||BS: Crumpets - bought or made? (100* d)||RE: BS: Crumpets - bought or made?||23 May 21|
Cream of tartar is acid. It is an ingredient of baking powder along with bicarbonate of soda, which is alkaline. when combined with liquid and heat the result is 'bubbles' - making the crumpets, cake, muffins, scones etc. rise, even without any yeast.