► 動詞炊き上げる [(4)たきあげる]
meaning: cook rank: 3☆ お
米を
美味しく炊き上げる
コツ ⇨ The knack to deliciously cook rice
(☛ Same with 炊く. 上げる adds the connotation of completing the action)炊き上がる [(4)たきあがる]
meaning: cook rank: 3☆
御飯が炊きあがった ⇨ The rice got cooked
(☛ 上がる means to finish, complete)