The specification (https://www.dangermouse.net/esoteric/chef.html) says "Divide <ingredient>." is syntactically valid, but when I run it on TIO, I get the following debug output: Not all loop starting points have matching ends. at /usr/local/share/perl5/Acme/Chef.pm line 88.
@Stephen While looking through the compiler source, I found that you could replace "Switch to plan X if no one is waiting." by "Switch to plan X a a.", as the compiler only checks the word count. It might save a few bytes...