Melt butter and chocolate together.Crush biscuits in food processor.Add choc mixture to biscuits and mix properly.Press in the bottom of a,springform pan.

Melt butter and sugar together.Add condensed milk and heat on,med heat,stirring all,the time till thick,(10 to 15 mins).DON'T BOIL.

Pour onto base.chill for at least an hour.

Before serving,slice banana very thin and put on pie.cut into slices and serve with a dollop of cream.

Don't sweeten cream coz pie is very sweet