pumpkin spice whoopie pies

Ingredients

• WHOOPIE PIE
• 1 1/2 cups all purpose flour
• 1/2 teaspoon baking powder
• 1/2 teaspoon baking soda
• 3/4 teaspoon pumpkin pie spice
• 1/4 teaspoon salt
• 1 cup light brown sugar, firmly packed
• 1 large egg, room temp
• 1 stick butter, room temp
• 1/2 teaspoon vanilla extract
• 7 ounces (half of a can) of pureed pumpkin
• CREAM CHEESE FILLING
• 4 ounces cream cheese, softened
• 1/2 teaspoon vanilla extract
• 1 tablespoon confectioner's sugar
• 1/2 cup whipped topping