Cheesecake

Worth: 153  Maximum Stack Size: 30 Recipe Cost: 820  Recipe worth: 10  Recipe Sold by: Francesca Bacon Mill Geller Tatiko Yiseo Bullton This item is created by Cooking (65).

Cheesecake Requires Level 65 Food Worth: 153 Gold Increases Physical Defense by (current Physical Defense + 11.0) x 11.0% + 11.0 for 900.0 seconds.  Recipe - Cheesecake Requires Cooking level 65 Raw Materials:  Fastan Banyan Lumber ×1  Bouquet of Verbena ×3  Activate Rune ×1 Worth: 10 Gold Product(s):  Cheesecake ×2

As with all Cooking Recipes, the Crafting Cost represents the cost of the food items (fish, meat, fruit, etc) plus any cost to use the Crafting Station (as displayed on the Crafting UI).

Very few Crafted items have no upgrade path, but this appears to be one of them.