This salted caramel apple cake is a delicious twist on a classic dessert. The cake layers are made with fresh apples and warm spices, and are infused with caramel flavor. The frosting is a creamy, salted caramel buttercream that is the perfect complement to the cake. The finishing touch is a drizzle of homemade salted caramel sauce and a sprinkle of sea salt, which adds a deliciously sweet and salty flavor to every bite. This cake is perfect for fall or any time you want to enjoy the flavors of the season.