Pumpkin Whoopie Pies with Maple Cream Filling

Ingredients

• 1-1/2 cups all-purpose flour
• 1/2 teaspoon baking soda
• 1/2 teaspoon baking powder
• 1/2 teaspoon salt
• 1 tablespoon cinnamon
• 1/2 teaspoon ground ginger
• 1/2 teaspoon ground nutmeg
• 1/2 cup vegetable oil
• 1/2 cup granulated sugar
• 1/2 cup brown sugar
• 1-1/2 cups canned pumpkin puree (chilled is best, but not necessary)
• 1 egg
• 1/2 teaspoon vanilla extract
• 1/2 cup unsalted butter, at room temperature
• 4 ounces cream cheese, at room temperature
• 2-1/2 cups powdered sugar
• 2 tablespoons pure maple syrup
• 1/8-1/4 teaspoon maple extract