Afternoon Tea at Hyrule Castle
The quest is unlocked after completing The Future of Hyrule scenario.
"An attendant for the royal family wants to ensure that Zelda's teatime meets the highest standard—including the cake she's served. But the kitchen is out of a crucial ingredient! Get it."
"The attendant was overjoyed to see what you brought because the kitchen had not a grain of sugar left. He made Zelda her favorite—fruitcake! In thanks, he taught you the recipe."
- Earn Recipe for Fruitcake