Baking powder is an essential ingredient in everything from biscuits to pancakes, but when you’re not baking, it’s overlooked, shoved in the corner of your pantry. “Nobody thinks about baking powder,” said food historian Linda Civitello. “Nobody even knows what it is.” But in the 19th century, things were different. Baking powder was a life-changing product for American women, and its popularity led to a vicious battle for marketplace domination. |