I discovered this excellent Thanksgiving gravy recipe years ago! It is gravy that, unlike most, can be made AHEAD of time. The gravy will keep for 3 months when frozen in an airtight container. Posted on December 31, 2019December 31, 2019 by Caitlin Acosta I discovered this excellent Thanksgiving gravy recipe years ago! It is gravy that, unlike most, can be made AHEAD of time. The gravy will keep for 3 months when frozen in an airtight container. Advertisement