"These twice-baked potatoes are easy to prepare in advance and freeze for those busy weeknights when you need a quick side dish...."
INGREDIENTS
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5 pounds russet baking potatoes
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1/4 cup salted butter, melted
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1/3 cup milk
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1/4 teaspoon salt
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1 pinch ground black pepper
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2 tablespoons chopped fresh chives, or to taste