"When the holiday season arrives, why not dress up your mashed potatoes! That's what we do," the sisters write in their cookbook. "All it takes is some cream cheese, sour cream, a little garlic ...
"When the holiday season arrives, why not dress up your mashed potatoes! That's what we do," the sisters write in their cookbook. "All it takes is some cream cheese, sour cream, a little garlic, and ...