Pour the condensed milk into a pan and stir until it thickens.
When it is consistent at the point of negrinho, mix in pieces of cookie maria, remove from the pan and let it cool
Melt the chocolate in a bain-marie, slow fire,
Then pour half into a cylicone shape
When the nigger is cold.
make a second layer
Then make a third layer with the rest of the melted chocolate.
Heat a knife to cut into cubes of the size you prefer.