S'mores Custard Cake

Every summer, I have to make a s'mores dessert. There's just something about the summer and the warm weather than makes me crave that graham cracker-chocolate-toasted marshmallow combo. Theres just no beating it.
Way back in 2013, it was a s'mores tart. Last year, it was s'mores cream puffs. This year, I think I may have really outdone myself with this s'mores custard cake. I don't even know if I can make another s'mores dessert that isn't this cake because this is the pinnacle of s'mores reincarnations. Read more »