Castar sauce made by yourself or bought back can be kept for about 5-7 days at most by putting it on the container and sealing it with plastic wrap. However, it is recommended to buy or use as much as possible to give full play to its best taste, otherwise it will also lead to the loss of nutritional value.

Castar sauce is a kind of sauce that is widely used in our daily life. Generally speaking, it is often squeezed on bread as decoration. Besides, it can also be sandwiched in bread and filled in puffs as stuffing, etc. The homemade Castar sauce can only be used after it is completely waited.