Prawn aguachile cucumber & pickled onions
By Marcus Samuelsson From Saturday Kitchen Ingredients For the aguachile 100g/3½oz cucumber, peeled 4 sushi grade carabinero prawns, peeled, halved and de-veined (head reserved) For the red aguachile 4 red chillies 1 guajillo chilli, toasted 2 garlic cloves 1 tbsp hot sauce …