A gourmet hot dog can feature caramelized onions, artisan sausages, truffle aioli

https://gregoryharu712.zenbloomer.com/posts/unexpected-hot-dog-topping-ideas-that-actually-work

A gourmet hot dog can feature caramelized onions, artisan sausages, truffle aioli, and specialty buns that elevate this comfort food into something trendy.