Kue Latte Gingerbread Lembut dengan Icing Mentega Coklat

Bahan-bahan (22 porsi)

• 1 1/2 sticks salted butter, at room temperature
• 3/4 cup light or dark brown sugar
• 2 -4 tablespoons espresso powder or instant coffee powder
• 2 teaspoons vanilla extract
• 1 large egg
• 1/3 cup blackstrap molasses
• 2 1/4 cups , plus 1-2 tablespoons, as needed all-purpose flour
• 1 1/4 teaspoons baking soda
• 2 teaspoon ground ginger
• 1 teaspoon ground cinnamon
• 1/2 teaspoon kosher salt
• granulated sugar, for rolling
• 1 stick salted butter, at room temperature
• 1 1/2 -2 cups powdered sugar
• 3 tablespoos milk
• 1/2 teaspoon vanilla bean powder
• 1 pinch cinnamon