This chocolate caramel cake recipe is a decadent dessert that is perfect for chocolate lovers. The cake is made with cocoa powder and buttermilk, which gives it a rich chocolate flavor and a moist texture. The frosting is made with caramelized sugar, butter, heavy cream, and melted chocolate, which gives it a rich and creamy texture. The cake is topped with a drizzle of caramel sauce and a sprinkle of sea salt. This cake is perfect for any special occasion, from birthdays to weddings.