"Wonderful recipe - Use this easy-to-do Make-Ahead Mashed Potato dish for your next Thanksgiving and Christmas dinners. These make-ahead Mashed Potatoes are a GREAT time saver for a busy holiday...."
INGREDIENTS
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15 medium (5 pounds) potatoes, peeled and quartered 8 ounces cream cheese, room temperature 1 cup sour cream 2 teaspoons onion powder Salt and freshly-ground black pepper to taste 2 egg whites, slightly beaten 4 tablespoons butter 1/3 cup chopped chi