It's an Ingredient for the Rem Sacchras castle key; the "Sweets Key"
- To find this ingredient you must visit the Candy Maze, through it you will find a light door in which is the Gingerbread man.
- Talk to him and you'll find out that his Candy Cane is missing.
- Next, go to the Grape Juice River, and solve the muffin puzzle: (here the solution http://www.youtube.com/watch?v=XahKhyoX-uc )
- Once you have solved the puzzle, you can grab the Candy Cane.
- Go back to the Candy Maze and the Gingerbread man. Give him the Candy Cane and you will receive the Burnt Butter