Coarsely chop frozen blackberries, and place them back in the freezer until ready to stir into the batter. To freeze muffins, let cool completely, and place in zip-top plastic bags. Reheat in microwave 20 seconds.
Instead of going out to your favorite coffee shop and buying a pumpkin muffin, make your own tasty treats with this straightforward recipe for delicious spiced cream cheese-filled muffins.