This Snickers cake recipe is a salted caramel lover's dream come true. The cake layers are made with caramel sauce and buttermilk, and are then sprinkled with sea salt for a salty-sweet flavor. The frosting is a combination of cream cheese, butter, powdered sugar, and more caramel sauce, which is then topped with chopped Snickers bars. The combination of salted caramel and chocolate makes this cake a true indulgence.