Within the bowl of an electrical mixer fitted with the whisk attachment, mix the heavy cream, mascarpone, sugar, Kahlúa, cocoa powder, espresso powder, and vanilla. Combine on low velocity to mix after which slowly elevate the velocity, till it types agency peaks.
To assemble the cake, prepare chocolate chip cookies flat in an 8-inch springform pan, overlaying the underside as a lot as attainable. (I break some cookies to fill within the areas.) Unfold a fifth of the mocha whipped cream evenly over the cookies. Place one other layer of cookies on prime, mendacity flat and touching, adopted by one other fifth of the cream. Proceed layering cookies and cream till there are 5 layers of every, ending with a layer of cream. Easy the highest, cowl with plastic wrap, and refrigerate in a single day.
Run a small sharp knife across the outdoors of the cake and take away the edges of the pan. Sprinkle the highest with the chocolate, reduce in wedges, and serve chilly.
