Why it worked
The video combines a popular dessert trend (Tres Leches) with a highly sought-after flavor (Biscoff), presented in an easy-to-follow, visually appealing tutorial format. The use of a box cake mix makes it accessible, while the Biscoff element adds a unique and desirable twist.
Summary
The creator demonstrates how to make Biscoff Tres Leches cake. The process involves preparing a cake mix, adding Biscoff to the batter, baking it, preparing a three-milk mixture with Biscoff, pouring it over the cake, chilling it, making whipped cream with Biscoff, frosting the cake, drizzling more Biscoff on top, and garnishing with crushed Biscoff cookies and whole cookies.