Brewer's yeast is a microorganism used in the production process of beer and other alcoholic beverages. This yeast is known by the scientific name "Saccharomyces cerevisiae" and plays the most important role in converting sugars into alcohol.
Green tea is a popular beverage in Persian culture, prepared from the leaves of the tea plant (Camellia sinensis). It is distinctively green in color due to a lower oxidation process compared to black tea. Green tea is known for its mild flavor and health benefits. In Iran, it has held a special place in the culture since ancient times.