Right up there with “shampoo, rinse, repeat.”
> reduces food waste and ensures consistency in portion control.
and that's strike two because I'm pretty sure large food producers don't want to discourage people using up the product more quickly.
Just like stereotype-based humor about gender or race, it has to be done really well or it is (to me) annoying. Usually it rests on reductive ideas that are driven by media imagery rather than experience.
“Americans are fat! Ha ha”. Or “Spanish people are always late! Ho ho.”
If that's all American cultural (which was the joke part), then great ! I hope the idea is successful in Australia.