Spicy New Zealand Mussels

Name: Spicy New Zealand Mussels
Ingredients: 1 kg Fresh mussels (2.2 pounds) scrubbed and debearded (See note 1); 1 Red capsicum cut into small dice; 1/2 Red onion thinly sliced; 2 Green chillis thinly sliced; 1 Spring onion stalk thinly sliced; Bunch of fresh coriander; 1 Lemon cut into wedges; 60 ml Water (2 fl oz); 60 g Caster sugar (2.1 oz); 60 ml White vinegar (2 fl oz); 60 ml Fish sauce (2 fl oz); 1 Red chilli deseeded, minced; 1 clove Garlic minced; 300 ml Coconut cream (10.1 fl oz)