Gingerbread Cookie Sandwiches Recipe | Epicurious

Ingredients

• 3 1/2 cups all-purpose flour
• 1 1/2 teaspoons baking soda
• 1/4 teaspoon kosher salt
• 1 1/2 teaspoons ground ginger
• 1 teaspoon ground cinnamon
• 1/4 teaspoon ground cloves
• 1/4 teaspoon ground allspice
• 1 cup unsalted butter, at room temperature
• 1 cup (firmly packed) dark brown sugar
• 1/2 cup granulated sugar
• 1 large egg
• 1/4 cup molasses
• 1/3 cup unsalted butter, at room temperature
• 1/2 teaspoon pure vanilla extract
• 1/8 teaspoon kosher salt
• 1 1/2 cups confectioners' sugar
• 1 tablespoon milk, plus more as needed