Cooking, primary sundries formula, the first level is ok, and primary ingredients are needed. The primary ingredients are processed from fishing 1 grade and grade 2/grade 3 fish. The cooking level actually doesn't matter, but the key lies in the regimen. The higher the regimen level, the higher the probability of task supplies. In Luoyang Rose, you can go to grade 30 at once, and if you upgrade, you will have to spend money to help you upgrade.
That's all. It's still about energy. Cooking needs energy.