This recipe is from a class of cookbooks / cooking pamphlets put out by the Baking Powder companies in the later part of the 1800s to the 1920s. Competition in marketing Baking POwder and Soda was ...
Indulge in the best Peanut Butter Swirl Brownies! These rich, fudgy brownies feature swirled ribbons of creamy peanut butter ...