The berries you use are totally up to you; you can use whatever types and frozen ones are ideal, especially for the blitzing part of the recipe. Bring out a warm and cosy dessert for your guests ...
Freeze the sliced bananas in a freezerproof bag for 3–4 hours, until solid. Whizz the frozen berries with half the yoghurt in a food processor until fairly smooth. Turn out of the processor and ...