Raw Prawn, Native Lime, Kale

Name: Raw Prawn, Native Lime, Kale
Yield: Serves 4
Cuisine: New Zealand
Ingredients: 2 ruby grapefruit segments, torn; 5 ml (⅙ fl oz) cold-pressed light mustard oil; 16 small pieces kale, blanched in fresh seawater; 28 saltbush tips; 10 g (⅓ oz) roasted barley tea (mugicha)