This delicious cake is made with a combination of flour, sugar, eggs, and butter, and is infused with warm spices like cinnamon, nutmeg, and allspice. The cake is then topped with a sweet and salty salted caramel frosting, made with caramel sauce, powdered sugar, and a touch of sea salt. This cake is perfect for fall gatherings and is sure to be a crowd-pleaser. Serve it with a hot cup of coffee or tea for the ultimate fall treat.