In Denmark Remoulade is an essential ingredient on the Danish open-face roast beef sandwiches (smørrebrød), along with roasted onion. Remoulade is also used for fish meatballs or breaded fillets of fish (e.g. cod or plaice) along with lemon slices. As a condiment for french fries the Danes can usually order tomato ketchup, remoulade or both. In most regions it is used on Danish hot dogs along with mustard, ketchup, roasted or raw onions and pickled cucumber slices. Marketed as "Danish remoulade", it has become popular in Germany and Sweden, but there mostly for fish with boiled potatoes, dill and perhaps creamed spinach. Many German and Swedish hot dog stands serve an optional "Danish hot dog" as described above.
In Iceland, remoulade (remolaði) is a condiment commonly served on hot dogs, together with mustard, ketchup, raw and roasted onions