Go to the BP_CookingComponent and create a new function called CheckForMoreItems, add a new input called CookingSlot and set its type to S_CookingSlot. Next create the following local variables in the CheckForMoreItems function.

Name: ItemDetailsL Type: S_ItemDetails

Name: ContentsSlotL Type: S_InvSlot

Name: ItemL Type: S_InvItem

Name: UpdateCookingSlotL Type: S_CookingSlot

Now copy the images below, to add pins to the Set Members in S_InvItem nodes select the node and in the details panel you can tick on the pins.

Next go to the UpdateCookingTimes function and copy the image below.