A special type of dessert shaped to look like an apple, with orange flavoring inside. You can also just get half of the cake as an item in Monster Rancher 2.
Monster Rancher 1[]
Adds 10 points of Spoiling and 10 points to Form, so overfeeding will make your monster fat. It will also slightly elevate you monster's Fear.
Monster Rancher 2[]
Subtracts 5 points from Fear, but adds 10 points of Spoiling and 10 points to Form, so overfeeding will make your monster fat.
Feeding your monster Half Cake gets half the results: Subtracts 2 points from Fear, but adds 5 points of Spoiling and 5 points to Form.
Monster Rancher Explorer[]
Gives you 100,000 points.