Crumble di granola ai frutti di bosco

Serves 8 2 cups (250g/8¾ oz) fresh or frozen raspberries 2 cups (250g/8¾ oz) fresh or frozen blueberries 2 cups (250g/8¾ oz) fresh or frozen strawberries 2 apples, cored and finely chopped 2 tablespoons cornflour (corn starch) ¼ cup (55g/2 oz) raw caster (superfine) sugar 2 teaspoons vanilla extract 1 x quantity crunchy granola mixture […]