Place your pot of mashed potatoes inside the larger pot and cover. The indirect heat will keep your prized potatoes warm and ...
To make mashed potatoes in advance and keep them warm, use your slow cooker (a Crock-Pot, for example). Use the low setting and keep potatoes in the slow cooker for no longer than four hours.
These Make-Ahead Mashed Potatoes are a holiday lifesaver—rich, buttery, and creamy, even days after you make them. With a few ...