Complex sentence: While Ivanhoe's is most known for its selection of 100 different sundaes and shakes, the menu also includes hamburgers, salads, pork tenderloins, and hot dogs.
Split into simpler sentences: While Ivanhoe's is most known for it's selection of 100 different sundaes and 100 different shakes, they serve much more than just ice cream. Their menu includes hamburgers, salads, pork tenderloins, and hot dogs.