It's almost Christmas Eve and Santa will soon be busy delivering toys all around the world. It's tradition to leave a plate of cookies and a glass of milk or hot chocolate for Santa to give him the energy needed for such a busy night. A question that many have as they prepare for Santa's arrival. What Is Santa's Favorite Cookie? Find out the answer to the age-old question. As a bonus to all readers, Mrs. Claus has even shared her favorite cookie recipes.