Dry yeast is the dehydrated form of Baker’s yeast that does not require refrigeration and is characterized by long shelf life, hence foil sealed for freshness. It’s also used in various Greek baking techniques, especially in bread or tsoureki making but is also recommended for Artisan, English Muffins, Bagels, Flat Breads, Baquetts, Hearth Breads, Crackers, Pan Breads, Croissants, Donuts, Sweet Breads and Pizza Crust.