Mango Shaved Ice (Mangguo Baobing)

Ingredients

• • 2 tbsp medium tapioca pearls
  • 1 can (14 oz/400 ml) coconut milk
  • 2 tbsp sugar
  • 1/8 tsp salt
  • 4 cups (1 litre) shaved or very finely crushed ice (see note)
  • 2 mangos, diced
  • Sweetened condensed milk, for drizzling