Halloween Whoopie Pies - Fun and Festive Chocolate Cookies - Recipes by Clare

Ingredients

• 2 cups all-purpose flour.
• 1/2 cup cocoa powder.
• 1 1/4 teaspoon baking soda.
• 1/2 teaspoon baking powder.
• 1/4 teaspoon salt.
• 1/2 cup unsalted butter, softened.
• 1 cup granulated sugar.
• 1 large egg.
• 1 teaspoon vanilla extract.
• 1 cup whole milk.
• 1/2 cup unsalted butter, softened (for filling).
• 1 1/2 cups powdered sugar (for filling).
• 1 teaspoon vanilla extract (for filling).
• 2-3 tablespoons heavy cream (for filling).
• Orange food coloring (for filling).