That's very odd...
Silly questions:1. Have you restarted Minecraft?
2. Are you sure, you removed the recipe?
Sorry, that I have to ask those, but it's pretty common, that people forget these (Me, too).
Hmmm... That's odd. Have you tried to do the "/minetweaker reload" command ingame?
In reply to DragonmasterDJ420:
This should help you :)