Recipe Cards are of 3 types: Classic (Brown Card), Modern (Blue Card), and Advanced (Yellow Card), with the Advanced being the rarest.
Each Food Zone will have Four types of Recipe Cards associated with it (2 Classic, 1 Modern, 1 Advanced) to upgrade the Food Zones. Do collect required Cards to complete a food set, as the Food Zone gets a new add-on with the completion of each food set.
Ensure to collect them all and get a fully upgraded Food Zone with all add-ons.
Note: Recipe cards may be collected from additional sources such as the Kekoa’s Adventure or use Cash to buy them directly from the Shoppe.