Add extra butter or cream to your mashed potatoes if you plan to freeze them. The additional fat helps prevent them from becoming grainy.
*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. FOOLPROOF MAKE-AHEAD MASHED POTATOES Yield: 4 to 5 servings 4 teaspoons sea salt, divided 1/2 teaspoon cider vinegar 1. Combine ...