This caramel chocolate cake recipe is a decadent dessert that is perfect for chocolate lovers. The cake is made with a moist and fluffy chocolate sponge that is layered with a rich and creamy caramel frosting. The frosting is made with butter, brown sugar, heavy cream, and vanilla extract, which gives it a smooth and velvety texture. The cake is then topped with a drizzle of chocolate sauce and a sprinkle of sea salt for an extra touch of sweetness and flavor. This cake is perfect for any occasion, from Valentine's Day to anniversaries.