Mix a packet of port wine jelly with one cup boiling water and one cup of cold water
Divide jelly mixture into two bowls. Place one bowl in the fridge to cool and partly set
Fold in one cup of berries
Add one cup of cake crumbs to the other bowl of jelly. Spread the mix in a shallow tray. Place in fridge to set
When cake jelly is set, spread the berry jelly on top. Return to fridge to set for a few hours. Serve with ice cream