Had the same problem here's my thread...
http://forum.ppcgeeks.com/showthread.php?t=25751
just flash an old version 2.14 of the Sprint Rom an .NBH it's about 90.35mb format ur SDcard load it on and let it run u should see Splash 1 & 2 CDMA and OS and something else let should bring u back now all u would have to do from here is load the latest Sprint 3.35 ROM and then if u still want to load the Kitchen you can do so but make sure u run the Olpro 2.41 unlocker before any of that