TV chef Hugh Fearnley-Whittingstall said "good on you" after no one put up their hand to back the plan.
"Every minute of every day a truckload of plastic is finding its way into the oceans."
But it's not all down to shoppers – supermarkets need to step up, too.
'Supermarkets are deluded in terms of what people will and won't buy.'
Coffee Companies Have 'Taken The Public For Idiots' On Recyclable Cups, Says Hugh Fearnley-Whittingstall
'They can’t get away with it.'