The Magnum Croissant: Summer 2026's Most Unlikely Viral Snack

A warm, flaky croissant sliced open and stuffed with an entire Magnum ice cream bar. The "Magnum Croissant" has become one of the big food trends of summer 2026, racking up millions of views and turning an ordinary pastry into an internet sensation.

A Two-Ingredient Hack

Part of the trend's appeal is how absurdly simple it is. Here’s how to do it, take a fresh, ideally warmed, croissant and scoop out a bit of the dough to make room inside. A Magnum bar has its wooden stick removed and is pushed into the cavity, then the pastry is gently pressed closed. The result is a hybrid dessert: crisp, buttery layers on the outside, and cold, creamy ice cream with Magnum's signature cracking chocolate shell on the inside. No baking, no special equipment, and no cost beyond a box of croissants and a multipack of ice cream bars.

That accessibility is a big part of why it spread so fast. Unlike many viral food trends that require niche ingredients or advanced technique, this one can be recreated by almost anyone in under five minutes, which made it easy for ordinary users, not just professional food creators, to jump in and film their own attempts.

Older Roots, New Audience

Despite its social-media-native feel, the combination isn't entirely new. It echoes a long-running Italian breakfast tradition of pairing pastry with cold treats, most notably “brioche con gela," a soft Italian-style brioche filled with gelato that's a staple in cafes during warmer months. The Magnum Croissant essentially repackages that idea using an internationally recognizable, mass-market ice cream brand, which likely helped the trend translate across different countries and cuisines online.

Unilever, which owns Magnum, has leaned into the moment, sharing its own take on the recipe and reporting that trend-related content generated well over eight million views, with hundreds of thousands of likes, comments, and shares. That kind of organic reach, generated largely by everyday users rather than paid advertising, is exactly the sort of engagement brands chase and rarely predict in advance.