"Standing Rib Roast Recipe, with horseradish cream sauce. Unbelievably easy!..."
INGREDIENTS
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7-8 pound standing rib roast, (3-rib roast)
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1 tablespoon kosher salt
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1 1/2 teaspoons freshly ground black pepper
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1/4 cup mayo
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1/2 cup sour cream
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1 tablespoon rounded dijon mustard (more if you like)
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2 tablespoons raw horseradish