Signature Side Dish: Horseradish Mashed Potatoes
2 quarts water 1 1/4 teaspoons salt, divided 3 pounds Yukon Gold potatoes, halved 1 stick of unsalted butter, cut into 8 slices, divided 16 ounces sour cream 1/4 cup horseradish, prepared and squeezed of moisture 1/2 teaspoon pepper 1/4 cup chopped chives, plus additional for topping In saucepan, bring water and 1 teaspoon salt […]