Instantly recognisable by its vibrant green filling, TikTokers flooded the platform with enthusiastic taste tests of the bar, which is sold exclusively in the UAE. Many also began rating dupes and attempting homemade recreations. The traditional recipe features milk chocolate, the shredded pastry known as kataifi, and a pistachio cream filling.

What is the M&S Dubai Chocolate pistachio bar? Last year M&S's chunky chocolate bar known as the Big Daddy, which is filled with caramel, peanut butter and roasted peanut pieces,

It’s easy to see why the treat has become a worldwide obsession: It takes a thick chocolate bar and fills it with pistachio cream and kataifi (shredded bits of toasted phyllo do