INGREDIENTS
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2 cups all-purpose flour
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2 cups cake flour
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1 cup nonfat dry milk powder
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3/4 cup malted milk powder
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1/3 cup sugar
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2 tablespoons baking powder
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1 teaspoon baking soda
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1 tablespoon salt
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12 tablespoons (1-1/2 sticks) unsalted butter, cut into 1/2-inch pieces