When you reach level 40 and cook at least 225, you can receive this task at the Garkison Hotel. Dome: All the big birds are gone. Mussel meat: Kill those monsters on the seashore and in the sea, (Naga, fish), and open them from the mussel shell. Cold cheese: go to NPC to buy it, or the monster will come out. When you have collected all the materials, return to the Garkison Hotel to hand in the task. Proficiency will automatically increase from 225 to 300 after handing it in. Learn this cooking method.