Pour the fruit juice into an ice tray and freeze until solid.
Place the mango chunks, frozen fruit juice, yoghurt and vanilla in a blender and blend until smooth and the consistency of soft serve. Serve immediately or place in the freezer to firm up.
Serve sprinkled with the chopped pistachios.
Instant Fat-Free Mango Frozen Yoghurt https://demandafrica.com/food/recipes/instant-fat-free-mango-frozen-yoghurt/