Food waste has long been reviled as an immoral, largely preventable feature of our consumer society.

An estimated 4.7 million tonnes of edible food is thrown away by households each year in the UK, according to the Waste and Resources Action Programme, an environmental charity that runs the Love Food Hate Waste campaign. This wastage seems especially wrong at a time when escalating food prices have driven many British households to become reliant on food banks.

Meanwhile, the single-use plastic packaging used to reduce food wastage poses a more insidious problem. Once discarded, the single-use plastics that cushion, seal, protect and extend the shelf life of our groceries can linger in landfills, beneath the ground, in rivers and on the seabed for centuries.

This mounting plastic waste could disrupt ecosystems, negatively effect food security through declining animal health and cause health issues in people. If binning good-to-eat food has historically been reviled as consumers’ great moral failing, their over-reliance on single-use plastic food packaging could be a longer-lasting sin.

UK households throw away approximately 90 billion pieces of plastic packaging a year. In 2024, the UK achieved a recycling rate of approximately 51%-53.7% for plastic packaging waste.

The rest was incinerated, land-filled, or shipped abroad, typically to countries with weaker waste management systems. There it is buried, burned or haphazardly stored with the risk of...

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