Hermione wrinkled her nose and made a 'ha-ha' face. "I've known how to cook for a long time. Living alone has made me need to hone my skills. That and someone told me that the best way to learn how to make potions is to practice with cooking soups and such. And you know how crap I used to be at potions," a sly and proud look came over her face, "I even made the headache potion you just took."