Pumpkin Whoopie Pies

Steps

• 1

  Heat oven to 375°F. In large bowl, stir together cookie mix and flour. Add remaining cookie ingredients; stir until stiff dough forms.
• 2

  Onto ungreased baking sheets, drop dough by 36 rounded teaspoonfuls 2 inches apart. Lightly press tops with floured fingertips to flatten slightly.
• 3

  Bake 8 to 10 minutes or until set. Cool 2 minutes; remove from baking sheets to cooling racks. Cool completely, about 15 minutes.
• 4

  In medium bowl, beat filling ingredients with electric mixer until light and fluffy. For each whoopie pie, spread about 2 teaspoons of the filling on bottom of 1 cooled cookie. Top with second cookie, bottom side down; gently press together. Store tightly covered in refrigerator. Sprinkle with additional icing sugar just before serving.