Tartar sauce garlic, lemon juice), with certain other ingredients added. In many places, cream of tartar is used. In the UK, recipes typically add to the base capers, gherkins, lemon juice, and dill. US recipes may include chopped pickles or prepared green sweet relish, capers, onions (or chives), and fresh parsley. Chopped hard-boiled eggs or olives are sometimes added, as may be Dijon mustard and cocktail onions. Paul Bocuse describes sauce tartare explicitly as a sauce remoulade, in which the characterising anchovy purée is to be substituted by some hot Dijon mustard. The sauce and its name have been found in cookbooks
Green sauce broad plantain leaves, and dandelion leaves were also used. While both Grüne Soße and mayonnaise have an egg base, there are major differences. In Grüne Soße, the eggs are hard-boiled, then sieved or pureed before being mixed with sour cream to form the creamy base of the sauce. The fresh chopped herbs are then added. Some variations use buttermilk, quark, or yogurt instead of sour cream. In the city of Kassel, a combination of sour cream and Schmand is used. The sauce is served cold with peeled boiled potatoes or just with rye bread, as an accompaniment to either hard-boiled