Purple and white potatoes topped with ground beef and sour cream susannahms November 3, 2018November 18, 2018 Purple and white potatoes topped with ground beef and sour cream. Published by susannahms Hi! I'm a knitting, baking, and cooking enthusiast with a 2-year-old daughter and a husband in medical school. View all posts by susannahms Published November 3, 2018November 18, 2018