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Whether they are topped with bacon or given an Asian twist, the hot dog is making comeback on restaurant menus in a variety of different way.
Smashburger

Smashburger
Colorado Dog
While this 157-unit chain with headquarters in Denver is known for its regionally inspired burgers, it also sells a hot dog inspired by its home state. The 100-percent Angus beef hot dog is topped with grilled mild green chiles, grilled onions, melted Cheddar cheese, pepper Jack cheese, spicy chipotle sauce and sliced tomatoes, and is served on a sesame seed bun. Officials say the green chiles and chipotle make for a distinctly Coloradan flavor. Price: $4.29