Keralan prawn curry
By Rukmini Iyer From Saturday Kitchen Ingredients 220g/7¾oz cherry tomatoes on the vine, halved 1 green pepper, finely sliced 1 onion, roughly sliced 2cm/¾in fresh root ginger, peeled and grated 2 garlic cloves, chopped 2 tsp mustard seeds 1 tsp freshly ground black pepper 1 …