- Q. See question above, For a person who is careful to use only Kasher oil, if some of it was left uncovered in a bottle from last year, can it be used?
A. Since most likely it was kept on a shelf in a cupboard or closet, it would be permitted.
Rabbi A. Bartfeld as revised by, Horav Yaakov Hirschman, Horav Dovid Pam, Horav Aharon Miller, Horav Chanoch Ehrentreu and Horav Kalman Ochs Shlit’a.