Prawn laksa

By Mandy Yin From Saturday Kitchen Ingredients For the spice paste 75ml/2½fl oz vegetable oil 150g/5½oz onion, roughly chopped 4cm/1½in fresh root ginger, peeled and roughly chopped 4 garlic cloves 1½ red chillies, roughly chopped 8 dried chillies, soaked in hot water for …