Olivier salad the dressing — was a jealously guarded secret, but it is known that the salad contained grouse, veal tongue, caviar, lettuce, crayfish tails, capers, and smoked duck, although it is possible that the recipe was varied seasonally. The original Olivier dressing was a type of mayonnaise, made with French wine vinegar, mustard, and Provençal olive oil; its exact recipe, however, remains unknown. At the turn of the 20th century, one of Olivier's sous-chefs, Ivan Ivanov, attempted to steal the recipe. While preparing the dressing one evening in solitude, as was his custom, Olivier was suddenly called away on some emergency.
Coleslaw be marinated before with vinegar producing "cabbage provençal" (). A similar salad is also made of sauerkraut. In Sweden, a particular type of cabbage salad made with a vinaigrette consisting of vinegar or acetic acid (vinegar essence), vegetable oil, salt, and seasonings is classically served with pizza and known as "pizzasallad" (pizza salad). Recipe adds carrots and leeks and is called "veckosallad" (week salad) for its notable durability. The term coleslaw is reserved for cabbage salad with carrots and mayonnaise-based dressing, and is typically seen as part of the American cuisine. In the United Kingdom, coleslaw often contains carrot and