Dallas-based Which Wich is known for its creative sandwich offerings. The chain’s Brunchwich sandwich, sold under the tag line “brunch isn’t a time of day; it’s a state of mind,” includes roast beef, lamb gyro slices, thick-cut bacon, American cheese, tomatoes, harissa mayonnaise and a sunny side up egg on a toasted baguette. The sandwich is one of several on the chain’s hearty lineup of egg-topped subs.