1) Place chocolate in a medium-sized heatproof bowl.

2) Place over a saucepan of simmering water and using a spatula stir until the chocolate has melted. Set aside.

3) Place the eggs, extra yolks, vanilla, and sugar in a large-sized, heatproof bowl.

4) Place over a saucepan of simmering water and, using a hand-held electric mixer, beat for 6 to 8 minutes or until the egg mixture becomes thick and pale.

5) Remove from heat and allow to cool slightly.

6) In a medium-sized bowl, whisk the cream until stiff peaks form. Using a large spatula, gently fold through the egg mixture until well combined. Fold in the melted chocolate and brownies.

7) Pour into 2 loaf pans and freeze for at least 6 hours or overnight.