Mini Black-and-white Cookies

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Details

14 Ingredients

• 1 1/4 cups all-purpose flour
• 1/2 tsp baking soda
• 1/2 tsp salt
• 1/3 cup well-shaken buttermilk
• 1/2 tsp vanilla
• 7 Tbsps unsalted butter, softened
• 1/2 cup granulated sugar
• 1 large egg
• 2 3/4 cups confectioners sugar
• 2 Tbsps light corn syrup
• 2 tsps fresh lemon juice
• 4 to 6 Tbsps water
• 1/4 cup unsweetened Dutch-process cocoa powder
• Special equipment: a small offset spatula