Examples from the Web for bicarbonate
In forming such combinations, the addition of a small amount of bicarbonate of soda helps to blend the foods.Woman's Institute Library of Cookery, Vol. 2|Woman's Institute of Domestic Arts and Sciences
To the last, add (expertly) bicarbonate of soda, 39 oz.; mix thoroughly, and pass the whole through a sieve or dressing machine.
The bicarbonate of soda must be pure, and perfectly free from any neutral carbonate or sesquicarbonate of soda.
As No. 1, but using bicarbonate of potassa for bicarbonate of soda.
Put half a pound of dry green peas to soak overnight in water, with a teaspoonful of bicarbonate of soda in it.The Belgian Cookbook|Various