A waffle was a type of food item that originated on the planet Earth, often eaten as a breakfast dish.
In 2155, Albert Tucker served multigrain waffles with strawberries to his parents when they visited him in Grangeburg, Alabama. (ENT novel: Kobayashi Maru)
Jake Sisko would eat a waffle and orange juice before heading to school in 2369. (DS9 episode: "The Nagus")
Gariff Lucsly's standard Saturday breakfast included waffles topped with fruit. (DTI novel: Watching the Clock)