Frozen Raspberry Gateau

Directions

1. 1
   Line a deep 8 inch round cake pan with plastic wrap. Place in the freezer to chill. Remove sorbet and ice cream from freezer. Leave for 5 minutes to soften slightly.
2. 2
   Spoon the sorbet into base of chilled pan. Smooth over surface.
3. 3
   Fold raspberries into vanilla ice cream, then spoon over raspberry sorbet. Level the surface. Cover with amaretti cookies and press down gently. Cover with foil. Freeze for at least 3 hours until firm.
4. 4
   Remove from the freezer 5 minutes before serving. Turn out on to a plate. Decorate with raspberries and a dusting of powdered sugar. Slice and serve.