400 grams mixed berries, use fresh or frozen, thawed with their juice
2/3 cup condensed milk
2 cups thick yoghurt, plain, sweetened or fruit
finely grated zest 1 large lime
Put the berries in a food processor and blend until smooth. Press through a sieve set over a bowl and discard the seeds. Add the condensed milk and mix until well combined. Add the yoghurt and lime zest and fold together. Tip into a metal dish, cover and freeze until half the mixture has frozen. Scrape into a food processor and blend until smooth. Tip back into the dish and freeze for at least 8 hours.
To serve: Scoop into bowls or glasses and serve with extra fresh berries if desired.