Not every TikTok food trend holds up, but this one is getting people talking for the right reasons. At Lush Burger, located inside JW Marriott Marquis Dubai, there’s a summer-only off-menu item that’s giving soft serve a salty twist. Ask for it and you’ll get a cup of vanilla (or chocolate) ice cream, topped with golden fries and finished with a light drizzle of olive oil. It’s not listed anywhere, but staff will know what you’re talking about. The combination brings together a sweet-salty flavour profile that’s familiar to anyone who’s ever dipped fries in a milkshake. But here, it’s...