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[DoreenLethal]

It's not a 'hack' - it is a 'recipe'.

[DawnMumsnet]

Yes, but the word 'recipe' wouldn't have fit into the teeny tiny box.

And actually, the Wikipedia definition of a hack is as follows -

Life hacking refers to any trick, shortcut, skill, or novelty method that increases productivity and efficiency, in all walks of life.

So we think we can just about get away with using it.