You can actually make a whopping pile of delicious, fluffy mashed potatoes without even touching the stove. You just have to sell your soul a little bit—to a box. Boxed mashed potato flakes are ...
Creamy mashed potatoes served on a plate - Cris Cantón/Getty Images Boxed potato flakes often call for water, salt, butter, and milk, but there's an easy way to upgrade them: heavy cream.