It is the single most essential ingredient in British kitchens, tossed into nearly every bubbling pan without a second thought. But almost overnight, the humble yellow onion has become the most elusive item in the produce aisle.

Shoppers across the UK are reporting sudden, strict purchase limits at Tesco on standard yellow onion multipacks. The supermarket giant has been forced to abruptly restrict how many bags customers can buy, sparking shock and frustration at the tills as families find their weekly meal-prep plans unexpectedly derailed.

This is not a temporary glitch in the delivery system; it is the immediate, alarming result of a full-scale supply chain collapse. Extreme and unprecedented weather patterns across Europe have completely devastated this year’s harvest. A brutal combination of scorching droughts followed by unseasonal, heavy flooding has wiped out the very fields that supply millions of tonnes of everyday crops to British supermarkets.

With European suppliers facing a catastrophic shortage, major retailers are scrambling to manage rapidly dwindling stocks. While expensive, premium shallots or specialty red onions might still be available for those willing to pay the inflated price, the cheap, reliable yellow onion is now being rationed to prevent entirely empty shelves. As climate volatility continues to hammer the global agricultural sector, shoppers are being forced to swallow a tough new reality: even the absolute basics of a cheap family dinner are no longer guaranteed.

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