May 30, 2013 liege waffle by margaret ko The Liège waffle is sweeter and denser than the Brussels waffle, and is the better waffle to have on the go. The Liège waffle is sweeter and denser than the Brussels waffle, and is the better waffle to have on the go. First Taste: 05.13 // On the street, Brussels, BelgiumOrigin: BelgiumNotes: No need for extra toppings.