Has anyone tried cooking potatoes at 55° (130°F for the godless)with their prime rib?

Have a roast in the bath now and doing a garlic mash with it and my thought was to just cube the potatoes and throw them in a bag in with the roast and save some effort.

Submitted January 01, 2017 at 03:19PM by Frozen-assets http://ift.tt/2hHzhZc