And a few people already have made attempt at translating the coded runes, here is decoded menu from fermented-writers-block
RED signifies the letters that we can be highly certain of from the “CASH ONLY!” Sign and this logically being a menu, BLUE are educated guesses of author, ORANGE is offscreen stuff that might be the correct letter, and WHITE is for the complete unknowns here.
At the top:
In the first column:
“Jerry roll–8″ (for context, the stand owner’s name is Jerry)
“moldy squid stew–12″
In the second column:
“extra spicies–7″ (this is what Anne and Polly eat and subsequently exhale)
And anistarrose also translatted some of the runes.
Already translated as “maps”