|For the soaker:|
Prepare the mise en place for the soaker.
To make the soaker, combine the raisins, orange and lemon peel, and orange and lemon zest in a plastic container with a lid. Add the water and vanilla, stirring with a wooden spoon to blend. Cover with the lid and set aside to soak at room temperature for at least 8 hours.
Prepare the mise en place for the levain, ta