Surprisingly polygonal. +12 Food
The item id for Kuwait Cookie in unturned is 5281. You can use this ID with the commands below to spawn the item, give it to a player or buy it on a modded economy server.
Useable: Consumeable
Size_X: 1
Size_Y: 1
Size_Z: 0.2
Food: 12
Blueprints: 1
Blueprint_0_Type: Supply
Blueprint_0_Supplies: 2
Blueprint_0_Supply_0_ID: 5215
Blueprint_0_Supply_0_Amount: 1
Blueprint_0_Supply_1_ID: 5220
Blueprint_0_Supply_1_Amount: 1
Blueprint_0_Product: 5281
Blueprint_0_Products: 3
Blueprint_0_Level: 1
Blueprint_0_Skill: Cook
Blueprint_0_Build: 27