Best brownie

Directions

1. 1
   Melt the butter and chocolate over a double boiler.
2. 2
   Beat the eggs and sugar until fluffy.
3. 3
   Add vanilla.
4. 4
   Mix the chocolate mixture in the egg mixture then add the flour.
5. 5
   If you want nuts sprinkle them on the bottom of the pan and add the batter.
6. 6
   Bake at 180C for about 25 to 35 minutes.
7. 7
   Let it cool, cut and enjoy.