Recipe for Baking Powder #1
Homemade From Scratch

BAKING POWDER #1

    Baking Powder

    This is a very old recipe.

    8 ounces bicarbonate of soda
    1 package cornstarch
    6 ounces tartaric acid

    Put all ingredients together and sift them thoroughly 5 times. Keep closely covered in a glass jar or tin box.