Which cake wins your heart? 💖 One side: a mirror-glazed KitKat masterpiece that looks like the real thing. The other: a chocolate-covered rainbow cake topped with a fondant heart – sweet ...

Mirror glaze, the super-shiny cakes that have to be seen to be believed ... To get the look at home, you’ll need a silicone mold for a smooth-as mousse base, as well as a kitchen thermometer.