Spread frosting between cake layers, adding caramel sauce on top.
Apply a thin crumb coat of frosting to the cake, then chill for 20 minutes.
Frost cake with remaining frosting and chill for another 20 minutes.
Pipe caramel drip around the edges of the cake, then decorate with frosting swirls, cinnamon sticks, and star anise.
Now, serve up a slice of this heavenly spice cake and enjoy the taste of fall!