Not a Light Meal
The quest is unlocked after completing the Each Step Like Thunder scenario.
"A Goron architect has been summoned to Hebra to help with fort repairs. "Might be a long trip," he says. "Sure hope I don't get hungry on the way!" Bring him a snack for the road."
"Bringing along his sack lunch packed with ore, the architect did a superb job fixing up the fort in Hebra. In fact, he finished the job ahead of schedule!"