Step 1: Place chocolate cake into pie crust/ flan base.
Step 2: fill in the gaps round the cake with the melted chocolate
Step 4: optional: place a round pastry pie top onto the cake, and the melted chocolate should seal it down
Step 6: you could even put cake batter/mix into the pie crust and then cook it from inside the pie
Step 9: crumble 2 premade cakes (from scratch or from shop) together in a bowl. Add the chocolate frosting and mix it all together till you get a doughy consistency.
Step 10: spread the dough all over the bottom of the pie crust and then top with melted chocolate or put chocolate cream on top.
Step 11: decorate how you with with any topping, sprinkles and sweets you like!
Step 13: experiment with different idea and serve it at parties! ^_^
Step 15: have fun and enjoy ^_^