Once the icebox cake is assembled, refrigerate overnight. To serve, top with chocolate shavings and slice. That's it! Related: Get the recipe for Ina's Mocha Icebox Cake Ina's mocha cake is the ...

In fact, Ina herself told Business Insider that this mocha icebox cake was "so good it'd make ... Here's what I thought of Ina's recipe, including why the cookies make all the difference.