It's called "Eating History" and is described as:
Source - https://collider.com/eating-history-tra ... sh-macuga/The unscripted series finds vintage food expert Old Smokey teaming up with collector Josh Macuga to eat the oldest, most nostalgic, and shocking foods to have survived history. They take viewers back in time to find foods believed to have been lost to the past, and with every bite they discover which eats have conquered time, revealing forgotten eras and the stories they hold as they explore history through old food
The series debuts on HISTORY channel on Wednesday, March 11th at 10pm ET/PT with two back-to-back episodes, and will run 12 half-hour episodes in total.
It premieres March 25, 2020. I know I'll be watching!
P.S. Thanks to Smitty for pointing me to the announcement!