CC Madhya 15.203

āpani bhaṭṭācārya kare pākera saba karma
ṣāṭhīra mātā — vicakṣaṇā, jāne pāka-marma
Word for word: 
āpani — personally; bhaṭṭācārya — Sārvabhauma Bhaṭṭācārya; kare — arranges; pākera — of cooking; saba karma — all activities; ṣāṭhīra mātā — the mother of Ṣāṭhī; vicakṣaṇā — very experienced; jāne — knows; pāka-marma — how to cook.
Translation: 
Sārvabhauma Bhaṭṭācārya personally began to help Ṣāṭhīra Mātā cook. She was very experienced, and she knew how to cook nicely.