[aewens]

We do, but the problem is cost. It’s one of those “of these three attributes, pick two” between healthy, delicious, and cheap.

[raverbashing]

Add a 4th item: long shelf life

Healthy, delicious and cheap exists (at home at least). But it is very labour intensive and it will go bad in a couple of days.

[withinboredom]

I think that's the difference between EU and US. After living in both, in the EU, we shop nearly every day, while in the US it's ~ every weekish or longer.