Pre ferment
100 g spelt flour
150 g water
3 g dried yeast
Mix and keep in fridge for 10 to 12 hours
Main dough
400 g spelt flour
500 g whole grain spelt flour
550 g water
75 g sourdough
20 g salt
Pre ferment
Mix, 20 minutes rest, knead for 10 minutes, 12 hours in fridge. Fold 3 times during first 2 hours.
Recipe
Shape loaf, proof for 2 to 3 hours at room temp. Bake in cast iron pot, 30 minutes at 250 C, take off lid, reduce temp to 180 C till core temp is 98 C.