Mill your wheat berries on the fine setting of your grain mill.
Take the loaf pan out of the bread machine.
Add the ingredients in the exact order listed. Liquids first, then dry ingredients with salt on top.
Place the loaf pan back in the bread machine securely.
Close the lid and turn on the machine.
Choose the Sourdough program.
Choose loaf size 1 1/2 pound and either light, medium, or dark crust.
After the second ferment the machine will stir to knock down the dough.
At this point, you can pause the machine, remove the loaf pan and turn the dough onto your work surface.
Remove the kneading paddle.
Shape the dough into a ball.
Spray the loaf pan with oil and return the ball of dough into the pan.
Return the pan to the machine and press start to resume the last ferment and bake cycles.
When the baking is complete, carefully remove the loaf pan and turn the loaf onto a cooling rack to cool completely before slicing.