Al mentions it in this MySpace entry about his recent Simpsons work.
Much later (as in 10/12/08) edit: YouTube provides the video.
"This is the 'Too Many Cooks' of burgers."
"Stop it or I'll share my horrifying Gary Busey dream with you."
" *Yeager flies supersonic* *someone else flies supersonic, flies right up to Yeager's plane* *someone fires gun through special hole in their plane,…