Ingredients:

1 pack Marie biscuits

1/2 tsp vanilla essence

2 Eggs

4 Tbsps unsalted butter

4 tbsps cocoa powder

8 oz sugar

(Optional) 1/4 cup mixed  crushed nuts. (pistachio, almond, cashew nuts, walnuts or hazlenuts)

Method:

Mix all the ingredients apart from nuts & biscuits and cook over low flame.

Stir well so a smooth, thick sauce is ready.

Let it cool at room temprature.

While the mixture cools, crush the biscuits in bite size pieces.

Fold in the biscuits & nuts (optional) in the mixture thorughly.

Pour the mixture in to a greased cake pan.

Let it chill in the frezzer for 3-5 hours.

Cut into square pieces when hard enough & serve.