For sour cream mashed potatoes, swap the buttermilk for thicker, richer sour cream. Stacey Ballis is a freelance consultant, author, and journalist in the culinary sphere. She is the author of ten ...
Read on for chef tricks to keep mashed potatoes from becoming pasty and lumpy — and how to fix them if they do go awry. 17 Creamy, Buttery Mashed Potato Recipes for a Side That Steals the Show ...