“You should ensure your potatoes are well-ventilated to avoid sprouting, so never store them in airtight containers. Instead keep your potatoes in a netted/paper bag or a wicker basket.
If your slow cooker is busy with another recipe—or you don’t have one—there’s another reliable way to keep mashed potatoes warm without drying them out: use a bain-marie. This restaurant ...
Your first instinct might be to keep the potatoes on the stove or pop them in the oven at a low temperature or the "warm" setting. While that can work, it often dries out the potatoes more than you’d ...