Let the pearl barrels soak in warm water for 30 minutes, then cook in the steam for 25 - 30 minutes at 100 °.
Use the hand blender to make a paste from the lovage, the mountain cheese that has been grated beforehand, and the oil. Mix the lovage paste with the pearl barley, season with salt and chilli to taste.
Mix the wolffish, dice the tomatoes. Brown the fish in olive oil on both sides. Add the tomatoes and cook on a low heat.
Season the fish with the tomatoes with salt and pepper.
Serve the loach on the tomatoes and with the lovage barley.