You're thinking of the Netherlands where the Dutch live (https://en.wikipedia.org/wiki/Dutch_Sandwich https://en.wikipedia.org/wiki/Dutch_Sandwich). Denmark is

You're thinking of the Netherlands where the Dutch live (https://en.wikipedia.org/wiki/Dutch_Sandwich https://en.wikipedia.org/wiki/Dutch_Sandwich). Denmark is a different country, but they're often confused for one another by Americans.