What?!
I've done this time and time again and my crackers have never burnt...what use is it calling me a "dumb fucking idiot" and telling me to walk MY dumb ass off the boards when you don't even know what you're talking about.
This is a very popular method for oral ingestion of marijuana.
Try it yourself, put a ritz cracker in the oven at 250 degrees and its not going to burn.