INGREDIENTS
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1 cup whole-wheat pastry flour
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1 cup all-purpose flour
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1 teaspoon salt
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1 teaspoon freshly ground black pepper
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1/2 teaspoon dry mustard
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1/2 teaspoon garlic powder
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1 1/2 sticks (3/4 cup) cold unsalted butter, cubed
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2/3 cup freshly grated Parmesan cheese
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6 to 8 tablespoons ice water