In the 19th century homemakers quite commonly used vinegar in cookie baking. Its chemical reaction with baking soda results in cookies having a lighter consistency. MOLASSES SPICE COOKIES Ingredients: 1/3 cup butter 1/3 cup shortening (not butter) 2/3 cup sugar 2/3 cup molasses 2 eggs 3 cups all-purpose flour ¾ teaspoon baking soda ¼ teaspoon… Continue reading Vintage Friday: Molasses Spice Cookies 1872