Red Star Quick-Rise Instant Yeast is a fast acting dry yeast that is ideal for all yeast baking recipes. Used by generations of bread bakers, Red Star Quick-Rise Instant Yeast is ideal for use in traditional and bread machine baking methods. 2 1/4 teaspoons is approximately equal to one (0.25 ounce or 7 gram) packet of yeast. Store unopened jar in a cool, dry place. Once jar is opened, store in refrigerator; or for long-term storage, store in the freezer. Red Star Quick-Rise Instant Yeast is gluten-free, non-GMO Project Verified and certified Kosher Parve. Great for making bread, dinner rolls, pizza, cinnamon rolls, and more!