Heat the oven to 350. Line a 13X9" baking pan with parchment paper leaving about 1 inch hanging on the sides. Set aside.
In a food processor, add the flour, sugar and butter. Pulse until crumbly.
Cut in the eggs and vanilla extract.
With your fingers, press the mixture onto the bottom of the prepared baking pan.
Bake into preheated oven for 12-15 minutes or until lightly browned.
Meanwhile, make the chocolate fudge.
In a heatproof bowl add the chocolate and condensed milk. Place the bowl on top of a saucepan with simmering water (make sure the bowl does not touch the wateand stir until the chocolate is melted and smooth.
Pour the chocolate fudge over the cookie layer.
In a separate bowl, combine the coconut flakes and the remaining 3 eggs. Spoon over the chocolate fudge layer.
Return the pan to the oven and bake for an additional 15-20 minutes or until the coconut layer is golden.
Remove from the oven and cool completely before cutting into bars.