Are you asking how much glass cake should be put in a pound of sugar? 1.5 grams.

According to the query on Sina·Aiwen Knowledge Network, we learned that 1.5 grams of glass puff pastry is added to one pound of sugar. Adding glass puff pastry to white sugar is used to make rock sugar on the surface of candied haws. Glass puff pastry, as the name suggests, has a glass-like transparent texture and crispy taste. It uses sugar as the main raw material and uses a special production process to form a unique appearance and taste.