Skyline Chili is a chain of chili restaurants based in Cincinnati, Ohio.
It is considered a "Cincinnati-style chili" Cincinnati-style chili is usually made with ground meat, and no beans, and contains cinnamon and oftentimes chocolate. Skyline chili is usually served either as 3, 4, or 5 way chili:
3-Way Chili: Spaghetti, covered with chili and topped with a mound of shredded cheddar cheese.
4-Way Chili: A 3-Way with diced onions or red beans.
5-Way Chili: A 3-Way with diced onions and red beans.