Lightly blend the flour, coconut oil, agave, vanilla, cocoa powder, and salt together in a food processor.
Mash the pie crust down on a pie pan.
For the filling, blend the banana, coconut oil, nut butter, vanilla, and coconut milk together.
Pour the filling into the crust and set in the freezer for about 2 hours before serving.
Top with optional toppings, serve, and enjoy!