Tried this one out myself 1 tub vanilla icecream 1/2 kilo raspberries Pack of plain biscuits. white chocolate (any will do) 1/2 cup milk 1/2 cup melted butter.
Scoop 2/3 of icecream out of tub put in blender add raspberries + milk. BLEND put 1/2 mixture back in tub. Stir lightly through with ice ...