In a large bowl add whole wheat flour and spelt flour, diastatic malt powder, cocoa powder and mix well to this add orange juice, water, vanilla extract, and honey and mix well.
After 1 hour add starter to the dough and mix well make sure to knead well so that everything incorporated well. Set aside for 30 minutes and then add salt, rest of water( 15g ) , and mix once again.
Stretch and fold the dough after 1 hour interval for 2 hours.
Then laminate the dough and incorporate the chocolate chips. Set aside for 2 hours.
Then shape the dough into a loaf and transfer for oiled pan
Keep the loaf inside refrigerator.
Bring the dough to room temperature and let it raise until the rim of the pan. It will take about 3-4 hours depending upon your room temperature.
During end of dough rise, pre-heat the oven 375°F/ 190°C and place the loaf in baking sheet and bake for about 40-45 minutes
Video
Notes
This sandwich loaf will be stay fresh for 3 days, if you want to freeze you can freeze it by warping in plastic wrap for 3 months.