London loves a good sandwich, and this latest collaboration is giving us yet another reason to abandon our sad desk lunches.
Mardy’s, the Mayfair sandwich spot known for putting a fancy spin on British classics, has joined forces with Berenjak, the much-loved Persian restaurant, to create a limited-edition Sosis Bandari sandwich.
The catch? It’s only around for six days, starting November 11, so you’ll want to get your hands on one before it disappears.
A little taste of Persia in the heart of Mayfair
If you haven’t come across Sosis Bandari before, allow us to introduce you to your potential new lunchtime obsession.
A staple of Iranian street food, the dish traditionally combines sausage, onions, tomatoes and warming spices to create something wonderfully rich, comforting and packed with flavour.
And now, thanks to this rather delicious partnership, those flavours are getting the sandwich treatment courtesy of Mardy’s.
The limited-edition creation features sausage tucked into a bread roll with Bandari sauce, fresh dill, yoghurt, onions and pickles. Think bold, punchy Persian flavours, creamy yoghurt and a little tangy crunch, all wrapped up in one seriously tempting sando.
On one side, you’ve got Mardy’s, the sandwich specialists serving up creations like mortadella with pistachio pesto and stracciatella, alongside their elevated take on the classic Coronation chicken sandwich.
On the other, there’s Berenjak, the Michelin Bib Gourmand-winning Persian restaurant famed for its charcoal-grilled kababs, traditional mazeh and flavours inspired by the bustling kababi houses of Tehran.
Put the two together, and you’ve got a sandwich that sounds well worth queuing for.
But you’ll have to be quick…
Like all good things in London, this one comes with a rather annoying catch: it’s not sticking around for long.
The Mardy’s x Berenjak Sosis Bandari sandwich will be available for just six days from November 11, 2026, at Mardy’s in Hanover Square.
Sandwiches will be served from 10:30am until they sell out or the shop closes, so we’d suggest getting down there sooner rather than later. The listing notes that the sandwich is available until sold out or closing, which is usually code for “do not leave it until 3pm.”
After all, there are few things more heartbreaking than trekking across London for a sandwich only to discover that everyone else had exactly the same idea.