Laurel asks: I have made two muffin recipes and both have left a metallic taste. One recipe used 1 Tbls. baking soda and 1 1/2 cup flour and 3/4 cup buttermilk, and one used 1 tsp. baking soda, 1 cup flour and 1 1/3 cup buttermilk. I’ve read that you should use 1/4 tsp. baking […]