Assertion: baking powder's soda | /r/AtLocation | american cooking
Facets:
value: by female irish immigrants
type: OTHER
Source sentences:
text: Soda may have been introduced to American cooking by female Irish immigrants who found work as kitchen help.:39 Cream of tartar, also known as tartaric acid or potassium bitartrate, was a by-product of wine-making and had to be imported from France and Italy.:24–25