In fact, the cost of making ice powder at home is very low. A bag of 40 grams of powder can make 5 kilograms of ice powder, which is enough for 15 people to share.

A small bag of 40 grams is mixed with 2.5 kilograms of water (this amount is enough for 15 people to eat). After boiling the water, add ice powder to continue heating, stir for 2 minutes, and pour it into a container to cool down. If you are impatient, you can put the container into cold water to cool down. Be careful not to let the water pass through the container.