Brownies : Melt the butter and the chocolate. Break 4 eggs into a large bowl tip in sugar and beat. Tip in flour, all at once, and whisk. Gentely fold your melty chocolate into cake butter.
Pour your cake butter into greased cake pan, line with parchment paper. Bake for 30 minutes in a preheat oven to 180ºC. Remove from the oven and cool it completely.
Coconut layer : Mix up condensed milk+coconut until well combined. Pour it over brownie and, with the help of a tablespoon or rubber spatula, just level it. Store it in the refrigerator for 30 minutes.
Chocolate ganache : Place finely chopped chocolate into bowl. Heat whipping cream on the stove top, stirring occasionally, until just simmering. Once you see a simmer, remove from heat, turn off the heat and immediately pour the warm cream over the chocolate. Whit a whisk stir until smooth.
Pour it all over your cake. Store it in the refrigerator for 2 hours.