There are three types of dry yeast: instant, active, and fast-acting. They're not all interchangeable, but this guide will teach you when to bake with each type of yeast, and when they can be substituted.| Serious Eats
100% organic and grown and milled in the United States to boot, this delightful rye blend brings all the rye flavor. Shop at King Arthur Baking today!| King Arthur Baking Company