This makes me wonder beyond salad dressing and granola:

What else is low effort to make and vastly better or cheaper than store-bought?

@jonobie

Depends on your definition of 'low effort' and 'better' ;-)

I've optimised bread and several kinds of cheese for What We Like, so it's low effort at this point.

Ditto the lacto-fermentation of various bits and bobs.

Reminds me, I need to get a rennet order in sometime soon.