Polish Masterpieces by Mateusz Gesslerㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤ The menu of Warszawski Sen by Mateusz Gessler Restaurant prepared by Chefs Robert Kondziel and Mateusz Gessler is carefully selected and composed ingredients of dishes of original Polish cuisine. We use the language of culinary art and do it the best we can.