Big Sandwiches-Big Value. Located in Fond du Lac, Oshkosh and Manitowoc, Wisconsin is truly famous for our big sandwiches, soups, salads and desserts. Friar's is a theme restaurant instantly welcoming you into a warm and friendly atmosphere. All three Friar's have a large bar and a comfortable dining room. The menu consists of big sandwiches, hamburgers, cheeseburgers, wraps, steak sandwiches, crab croissants and much more plus tons of appetizers. Friar's also has an extensive beer list. If big taste and a big value is what you are looking for, then Friar's is your place. We truly are famous for our sandwiches.