Beef Stroganoff are considered the traditional side dish for beef Stroganoff in Russia. The version given in the 1938 "Larousse Gastronomique" includes beef "strips", and onions, with either mustard or tomato paste optional. After the fall of Tsarist Russia, the recipe was popularly served in the hotels and restaurants of China before the start of World War II. Russian and Chinese immigrants, as well as US servicemen stationed in pre-Communist China, brought several variants of the dish to the United States, which may account for its popularity during the 1950s. It came to Hong Kong in the late fifties, with Russian restaurants
Gumbo sometimes oysters. Andouille sausage is often added to both meat and seafood gumbos to provide "piquancy, substance, and an additional layer of flavor" to the dish. Most varieties of gumbo are seasoned with onions, parsley, bell pepper, and celery. Tomatoes are sometimes used in seafood gumbo, but traditionally few other vegetables are included. Gumbo broth or gravy derives from three primary thickeners: okra, filé powder, and roux. Traditionally, okra and filé powder are not used in the same dish, although this rule is sometimes broken. Roux can be used alone or in conjunction with either of the other thickeners. Okra