I love the stickiness of this sweet-sour masala; sometimes I’ll serve this dish as a cocktail snack and cook the tamarind and sugar until almost caramelised before adding the prawns (shrimp).
Break up the tamarind with your fingers and put it in a small heatproof bowl. Pour over 75ml (5tbsp) boiling water and leave to steep for about 15 minutes. Once it is cool enou