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.
Giardiniera Giardiniera Giardiniera () is an Italian relish of pickled vegetables in vinegar or oil. Italian giardiniera is also called sottaceti ("under vinegar"), a common term for pickled foods. It is typically eaten as an antipasto or with salads. In the United States, giardiniera is commonly available in traditional or spicy varieties, and the latter is sometimes referred to as "hot mix". Giardiniera is a versatile condiment that can be used on a variety of different foods such as bratwurst, bruschetta, burgers, pasta salad, eggs (omelets), hot dogs, tuna salad, sandwiches, and much more. In the U.S. it is not uncommon