"Blitz puff pastry with sour cream, perfect for emergency entertaining...."
INGREDIENTS
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2 cups (240g) King Arthur Unbleached All-Purpose Flour
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1/2 teaspoon salt*
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1/2 teaspoon baking powder
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16 tablespoons (227g) unsalted butter cold cut in pats*
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1/2 cup (113g) sour cream