"Make-Ahead Mashed Potatoes for a Crowd - a variation of Big Martha's mashed potatoes, made with real butter, whole milk, heavy cream and cream cheese. These get raves from everybody...."
INGREDIENTS
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10 pound russet potatoes
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2 very large pinches kosher salt
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8 ounces cream cheese
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1 cup unsalted butter
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1/2 cup whole milk
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1 cup heavy cream, warmed and divided
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Kosher salt and white pepper, to taste
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1/4 cup unsalted butter