Crumble the chocolate in a bowl and melt it in a water bath, pour it into the other ingredients while stirring. Finally, add the flour, stir and bake in a preheated 356°F (180 °C) oven for about 25 min.
Once baked, let it cool and begin making the chocolate glaze.
Crumble the chocolate for it in a bowl and put the 3 tbsp oil, don't stir until the chocolate melts. Once the chocolate has melted, pour it over the baked brownie and let the chocolate harden for 3-4 hours.
Cut it into pieces and serve. Happy cooking!