Why would baking powder contain aluminum or GMOs ... Historically, the first substance used for leavening without yeast was potassium carbonate, known as “pearl ash,” extracted from the ...

Without buttermilk ... Be scrupulous to use aluminum-free baking powder (it will say so on the package). This is important to prevent any metallic or bitter aftertaste.

In most modern baking powders, there’s also a second ingredient, sodium aluminum sulfate ... Baking powder doesn’t have that problem; it puffs up no matter what. However, just like carbonated ...

The question has a vital bearing on the discussion as to the safety of using alum in baking powders. Professor Patrick attacks it without prejudice ... alum baking powder, using twelve times ...