First day 

6 dl (600 g) boiling water 

3 dl (180 g) oat grains

3 dl (350 g) sourdough starter 

Pour hot water over the oats. Let cool till lukewarm. Add the sourdough starter. Cover with a tea towel and leave at room temperature (22–24°C) overnight. 

Second day 

the starter mix from the day before 

3 dl (180 g) cracked wheat

2 tsp salt 

3 dl (180 g) rye flour  

3 dl (200 g) wheat flour 

Blend cracked wheat, salt and the flours with the starter mix. Pour the mixture into a greased 2-liter tin. Cover with a tea towel and let rise at room temperature. (This takes several hours.) 

Preheat the oven to 180°C and bake for about one hour and 45 minutes. 

Let cool on a wire rack.