"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The freezer is one of the best ways to prolong the lifespan of your leftover mashed potatoes. The best ...
Tasting Table on MSN
Got Leftover Mashed Potatoes? Use Them To Make A Grilled Cheese
Leftover mashed potatoes is a treat no matter what, but you can actually repurpose it into a grilled cheese addition for an ...
Taste of Home on MSN
I tried using leftover mashed potatoes to make grilled cheese—here’s how it went
Can leftover mashed potatoes really stand in for butter on grilled cheese? I tested the viral trick to see what actually happens in the pan.
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