Belongs to Coco Dog Apple Muffins 
ready in about 45 minutes; serves 12
You might need to buy:
  • unsalted butter at room temperature
  • sugar
  • brown sugar packed
  • large egg
  • whole wheat flour
  • flour
  • baking powder
  • baking soda
  • salt
  • ground cinnamon
  • ground nutmeg
  • dark brown sugar packed
  • For Topping: