"These dramatic cakelike cookies are a New York City favorite ? and we think they deserve a wider audience...."
INGREDIENTS
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For cookies
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1 1/4 cups all-purpose flour
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1/2 teaspoon baking soda
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1/2 teaspoon salt
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1/3 cup well-shaken buttermilk
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1/2 teaspoon vanilla
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1/3 cup (5 1/3 tablespoons) unsalted butter, softened
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1/2 cup granulated sugar
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1 large egg
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For icings
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1 1/2 cups confectioners sugar
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1 tablespoon light corn syrup
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2 teaspoons fresh lemon juice
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1/4 teaspoon vanilla
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1 to 2 tablespoons water
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1/4 cup unsweetened Dutch-process cocoa powder