Baked Pumpkin Doughnuts

Bahan-bahan (12 porsi)

• 2 cups all purpose flour
• ½ cup packed light brown sugar
• 1½ teaspoons baking powder
• 1½ teaspoons pumpkin pie spice
• ½ teaspoon salt
• ¼ teaspoon baking soda
• ½ cup canned unsweetened pumpkin puree
• 2 large eggs
• ¼ cup nonfat milk
• ¼ cup (½ stick) butter, (softened)
• 1 cup sifted powdered sugar
• ¼ teaspoon vanilla extract
• 3 to 4 teaspoons nonfat mik