Wienerschnitzel is a fast food chain based in the United States. It was founded in the year 1961. This chain specializes in hot dogs and is actually known as the World's Largest Hot Dog Chain. There are a number of Wienerschnitzel stores that are mostly found in Texas and California, but there are others located in the Southwest. Outside of America, you can find them in Panama and in Guam. The Wienerschnitzel restaurant chain uses the standard A frame restaurant style that used to be popular during the restaurants of yesteryear, making them stand out.