It debuted nationally in 1970. Others, though, credit Rogers Merchandising in Chicago for creating the shake in 1970. And, get this, it was initially a lemon-lime flavor made with vanilla ice ...

Put the lime in the coconut and shake your taste buds up! This cake reminds us of a cross between banana bread and a lime coconut cake. It's dense and moist with a delicious citrus lime flavor.

Others, though, credit Rogers Merchandising in Chicago for creating the shake in 1970. And, get this, it was initially a lemon-lime flavor made with vanilla ice cream and lemon-lime sherbet ...