I once reheated a pound of mash in the microwave on high for three minutes. The result? A volcanic crater of dry, rubbery potatoes surrounded by a puddle of greasy butter. It was a betrayal. Don’t be me.
How to Reheat Mashed Potatoes Perfectly: 4 Proven Methods
Also, never reheat them directly from the fridge without adding extra liquid. They’ve already lost moisture during refrigeration. A dry mash is like a podcast with no sound—technically there, but completely unsatisfying.