Biscoff Milk Cake is a soft and moist sponge cake soaked in a sweet milk mixture, inspired by tres leches. It’s layered or topped with creamy Biscoff spread, whipped cream, and crushed Biscoff biscuits for a rich caramelized flavor. This indulgent dessert combines the spiced sweetness of Biscoff with a creamy, melt-in-your-mouth texture, making it a perfect treat for cookie butter lovers.