Caramel sauce just adds another incredible level to the taste of this awesome Carrot Cake. There are a lot of great brands that you can buy in the supermarket.However, if you want to make it from scratch. Here is a great recipe for making your own at home. It stores beautifully and you can use any leftovers for a topping for your favorite Ice Cream or for a great Latte. You can even make different flavors like salted caramel.