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 Saint Patrick's Day (or Saint Patrick's Day week). During Saint Patrick's Day week, the Boston Celtics, whose road jersey is green, wear their gold/green jerseys, the Chicago Bulls wear their black/green alternate jersey which was introduced in the , and the Toronto Raptors wear their black/green alternate jerseys which was introduced during the . During Saint Patrick's Day games, the New York Knicks wear their green/orange alternate, which they adopted in the , but in the , they adopted it for both March 17 and Christmas (the league makes a conscious effort to schedule games between teams with green uniforms