Ingredients: Natural yeast, emulsifier. Application: be used for fermentation of all kinds of pasta, such as bread, cake, biscuit, pastry etc. Feature: Fast Fermentation, High Nutrition, Natural, Long Self-life, Easy Usage. Usage: 0.8%-1% of the amount of flour, mix the yeast with the flour, the sugar content of flour should be less than 7%,make the dough and keep it in 26℃-30℃. After the dough fermented then shape it. Let the dough shape be alone for 10-15 mins, then put it into steamer or oven. Storage: keep in dry and cool place. 2-year shelf life.