Biscoff cookies have a unique flavor that is difficult to define, but it is generally described as having a creamy, caramelized, ginger-snappish quality. The flavor profile is quite distinct and is enhanced by the spices present in the Biscoff spread, which include cinnamon, nutmeg, and ginger. Lotus Biscoff biscuits are crisp, with a deep caramel flavor and a backbone of warming spices. The unique blend of spices, also known as Speculaas spice mix, can be purchased on Amazon or made at home. In summary, Biscoff cookies have a caramelized and crispy composition with slight hints of cinnamon and ginger, making them a mouthwatering treat.