This all-American burger chain's reputation floats on fresh ingredients, friendly service and homemade custard.. In Short Founded in 1984, this family-friendly restaurant is recognizable by its bright blue roof and stark white interior. The menu includes pork, chicken and fish dinners, accompanied by fries or mashed potatoes, coleslaw and a roll. The signature item is the ButterBurger, which is made from scratch with never-frozen, 100-percent U.S.-raised beef and served on a lightly buttered bun. Dessert options, such as the Turtle Sundae and Concrete Malt, feature homemade frozen custard.