Ground beef cooked with onions, spices, ketchup, and a touch of mustard is not only a classic diner Coney sauce, but it is exactly what you'll want on every hot dog you eat from here on out.

but never ketchup. And if you’re from Detroit, this Coney Island hot dog recipe is the only one that will do. Any hot dog lover will enjoy it, though. The defining feature is the meaty sauce ...