Pumpkin Whoopie Pies – poco-cocoa

Ingredients

• 3 cups all-purpose flour
• 1 teaspoon salt
• 1 teasopon baking powder
• 1 teaspoon baking soda
• 1 tablespoon cinnamon
• 2 tablespoons pumpkin pie spice
• 2 cups firmly packed brown sugar
• 1 cup canola oil
• 3 cups chilled pumpkin puree
• 2 large eggs
• 1 teaspoon pure vanilla extract
• 3 cups confectioners’ sugar
• 1/2 cup (1 stick) unsalted butter, softened
• 8 ounces cream cheese, softened