Gasthaus, operated by the Weissgerber Restaurant Group, is a restaurant that specializes in German and American cuisine. The restaurant serves pork chops, filet mignon, salmon, shrimp, lamb, roast duck and sausage. It provides banquet facilities that can accommodate up to 130 guests for business meetings, seminars, retirement parties, anniversaries, weddings, rehearsal dinners and medical presentations. The restaurant s banquet rooms are equipped with dance floors, cordless microphones and projectors. Gasthaus organizes several special events and musical shows. The restaurant features a gift shop that provides imported wine glasses, beer steins and chocolates. Gasthaus, located in Waukesha, Wis., offers take-out options and lunch box delivery and online reservation services.