Figure 9.
Drizzle 1/3 cup raspberry puree over cake and cookies. Dollop one-third of custard over layer, coming to within 1/2 inch of edge. Repeat steps 7, 8, and 9 twice more to make a total of three layers of cake, berries, soaked cookies, raspberry puree, and custard. Cover bowl with plastic wrap and refrigerate for at least 12 hours but not more than 36 hours.