Prawn & pomelo salad - Good Food Middle East

Ingredients

• 5 tbsp pomelo, grapefruit or lime juice
• 2 tbsp fish sauce
• 2 tbsp light muscovado sugar
• 2 tsp tamarind paste or HP sauce
• 1 just-ripe avocado
• 1 shallot, finely sliced
• 1 red bird's-eye chilli, finely shredded (deseeded if you don't like it too hot)
• 1 pomelo or a plump, white grapefruit
• 250g large cooked prawns or crayfish tails
• 1 Little Gem lettuce, torn into leaves (optional)
• small pack fresh coriander, leaves only, torn
• 2 tbsp toasted salted peanuts, roughly chopped