Menial tasks that you actually quite like?

Julienning garlic and ginger. Oddly satisfying to produce little matchsticks of flavour.

I'm with Ads678... mowing the lawn, admitted our current lawn only takes 10minutes, but growing up we had a massive lawn that took a couple of hours. Very satisfying & a great time to just think...

If I’ve got my headphones on with some good tunes playing I can literally do anything and not get bored

This but with an audiobook for the win, for me.

Cutting my toenails is the only thing that comes to mind. Strangely satisfying.