Sandwich king Owen Han launches cookbook "Stacked" featuring innovative sandwich recipes.

Owen Han, known as the "sandwich king" on TikTok, has launched a cookbook titled "Stacked," designed to elevate the sandwich with innovative recipes. His TikTok fame stems from unique sandwich creations that have garnered a large following. In an interview, Han shared his passion for sandwich-making and the inspiration behind the cookbook, which is now available for purchase.