Radstag Redemption is a consumable that was cut from the Fallout 76 update Wastelanders and reintroduced with the Fallout 76 update Steel Dawn. The recipe is learned when the player character reads the note at Bloody Frank's.
Radstag meat (2)
Toxic water (1)
Learned from plan/recipe
Frank's Fine Radstag Dedemption
Radstag Redemption (1)