Recs. wanted - Route 60 in MO., Bartlesville OK, Wichita KS

[mhhill]

I will be driving across Southern Missouri,mainly on Route 60, dropping down to Bartlesville and ending up in Wichita. I would like restaurant recomendations particularly for local specialties. Detours possible for really interesting stuff. I do like bbq.
Thanks in advance.
Matthew Hill