The true St. Louis signature cake featured in a Thank You Teacher box. Millions of Gooey Louie slices have been enjoyed around the globe over the years. From-scratch buttery, crust (new and improved!), topped with delicious goo. Eat it warm, room temperature or frozen for a candy-like experience. Only the finest ingredients used to prepare this St. Louis delicacy — butter, sugar, eggs, cream cheese and pure vanilla extract.