Gilles Frozen Custard is a fast-food restaurant that offers a variety of custard, sandwiches, fries, onion rings, custard cakes and pies. Founded in 1938, the restaurant serves various businesses and hospitals. Located in Milwaukee, its menu includes hamburgers, cheeseburgers, chicken tenders, hot dogs, broiled chicken, and fish and shrimp sandwiches. The restaurant also serves soups, chicken...