Our Sourdough panettone recipe uses a sweetdough starter - a 50% hydration sweetdough starter... so what is it? A sweetdough starter is a sourdough starter that's fed every 3-4 hours for a day, before being used in the final dough. This sourdough starter and sourdough maintenance video will help you out.Le Gourmet TV Is Now - Glen & Friends Cooking!#LeGourmetTV #GlenAndFriendsCooking-~-~~-~~~-~~-~-Please watch: "