Mashed Potatoes with Ground Beef Gravy Fluffy, buttery mashed potatoes smothered in rich, savory ground beef gravy—simple, satisfying, and the ultimate comfort meal in under 30 minutes. Ingredients For the Mashed Potatoes: 2½ lbs (about 5–6 medium) Yukon Gold or Russet potatoes, peeled and cubed ½ cup (1 stick / 113g) unsalted butter ½ cup warm milk or half-and-half ½ tsp salt (or to taste) ¼ tsp black pepper Optional: 2 tbsp sour cream or cream cheese for extra creaminess For the Ground Beef Gr