51b9d570_ecrets_for_GameCube___GameFAQs__How_to_Unlock
[Unlockable] Cooked Rice [How to Unlock] 
To get Cooked Rice you must (in this order) combine Power Helmet, Uncooked rice, Water Burst 1, and Fire Burst one, will heal 800 HP (w00t!)
Baten Kaitos: Eternal Wings and the Lost Ocean Cheats, Codes, and Secrets for GameCube - GameFAQs