- 250  grs    chocolate
- 200  grs    butter
-    4  eggs
- 300  grs    extra fine sugar
- 200  grs    flour
- 100  grs    walnuts, crushed

Preheat oven 180°.

Prepare pyrex or silicone mold spreading 
butter and sprinkling some flour.
Melt chocolate and butter in microwave and mix very well.

When this mixture isn´t hot anymore, pour in eggs 
already hand beaten and continue mixing fast and steadily.
Add sugar, flour and walnuts.

Bake for 40-45 min. and then cut in squares.