Grilled scallop, sea spaghetti and crispy scales

  By Brad Carter From Saturday Kitchen Ingredients 1 7cm/2¾ in piece kelp seaweed 10 scallop roes (ask your fishmonger) 1 tbsp light soy sauce 150g/5½oz sea spaghetti, or seaweed 300ml/10fl oz grapeseed oil red mullet fish scales, dried (ask your fishmonger) 2 large …