My dollar store Thanksgiving hack makes sending people home with leftovers so much easier 1 week ago A savvy holiday host has revealed her trick ahead of the holiday season. Advertisement. A Thanksgiving leftovers hack has been revealed by a savvy host. 4. Read more at The Sun Tag: potatoes in the dishwasher, wash potatoes in dishwasher, put potatoes in dishwasher, putting potatoes in the dishwasher, mashed potatoes without peeling.