There is a show on RFD-TV. "Campfire Cafe" They cook everything with a dutchoven. Google, campfire cafe, there's lots of stuff to get you started "cookin"
I"M another proud L305 owner, that hole with a bolt stuck in it,is for a dipstick. it has a rubber top that wedges in the hole. kinda in a bad place, with gettin on and off the tractor or the neighbors kids nose'n around.