Chicago Pizza and Oven Grinder Company Chicago Pizza and Oven Grinder Company Chicago Pizza and Oven Grinder Company is a restaurant located in Chicago, Illinois. The restaurant was founded in 1972, and specializes in a signature dish called the "pizza pot pie." It enjoys local popularity and has appeared in many publications and television shows. There is no knowledge of when the building was first built. It has been speculated that the building had some ties to gentility, but those ties were severed in 1929. The parking garage across the street became known as the location of the "St. Valentine's Day Massacre", the infamous murder of
Saint Patrick's Day in the United States Park, and Mount Greenwood neighborhoods have had strong Irish-Catholic populations as does the adjacent suburbs of Blue Island, Alsip, Merrionette Park, and Oak Lawn. People on the south side that are of Irish heritage are known as the "South Side Irish," and have long had an influential role in the political and economic scene of the city. They even have their own song that features lines pronouncing pride in Irish-American heritage. The city has many different Saint Patrick's Day celebrations, the most famous being the dyeing of the Chicago River. Each year, the city hosts a parade downtown, which is