Last time you were at a festival, after you queued for a solid 25 minutes for that delicious veggie burger (the one with the perfect combo of sweet chilli and satay sauce), you probably didn’t think much about what it came in. Chances are it was wrapped in paper or sat on a cardboard or plastic plate that you chucked in the bin. Maybe you lingered by the yellow and green bins, unsure which to use, before remembering that any plate with food residue is headed to landfill anyway.
Next time you order that same burger, it may
