Active Dry Yeast
Active dry yeast is a dried form of baker's yeast, a granular form of *Saccharomyces cerevisiae*. It's sold in packages and is a common ingredient used in baking. It's specifically designed for baking bread. When used in recipes, it often replaces fresh yeast, or is a more accessible option.
History
The earliest use of yeast for baking bread dates back to ancient Egypt. Active dry yeast was developed in the late 19th century and has become a staple ingredient in modern baking. Yeast is used in the fermentation of other foods, such as beer and wine. Yeast is also used for sourdough starters.
Common Uses
- Baking yeast breads
- Making pastries and doughnuts
- Creating pizza crusts
- Creating a sourdough starter
- Fermenting alcoholic beverages
Storage Tips
Store active dry yeast in an airtight container in a cool, dry place. For long-term storage, it's best to store it in the refrigerator. Properly stored, it can last up to 6 months. It should be kept in a cool, dry place away from light. Check expiration dates to ensure its usability.
Nutrition Facts (per 100g)
Common Substitutes
- Instant yeast: 1 packet (2 1/4 tsp) active dry yeast = 1 packet (2 tsp) instant yeast
- Fresh yeast: 1 packet (2 1/4 tsp) active dry yeast = 14 fresh yeast
- Baking powder: 1 packet (2 1/4 tsp) active dry yeast = 3 tsp baking powder + 1 tsp sugar
- Baking soda: 1 packet (2 1/4 tsp) active dry yeast = 1 tsp baking soda + 2 tsp vinegar