Probably depends on what is available at the nearest shop...
I still remember that a very detailed anime centered around top cuisine never mentionned wine for a bourguignon, which is the main and most important base of the dish...
I'm not that surprised.

I guess that ep emphasized she's able to stage and prepare everything for her safety and economics, but certainly lacks observational and local common sense skills.

We have to remember that a simple watch with less than a second deviation over weeks would probably get you lots of troubles... just try a little search around the subject and how important it was for men at sea>warships>goods transportation.

Many of the items she sells are totally disruptive and clearly go against the lowprofile idea she thinks she wanted...