Spanish Prawns and Chorizo with Green Sauce

• 20 large, peeled raw prawns with tail on
• 2 long, soft-cured chorizo, sliced 1cm thick

Marinade

• 2 tablespoons tomato paste
• 1 teaspoon smoked paprika
• 2 cloves garlic, crushed
• ½ teaspoon cumin seeds
• 1 teaspoon dried oregano
• finely grated zest and juice 1 lemon
• 2 tablespoons olive oil
• sea salt and ground pepper
• 10 slim metal skewers or if using wooden, soak in cold water for 30 minutes to prevent them burning

Green Sauce

• zest 1 lemon
• 2 tablespoons lemon juice
• 2 cloves garlic, crushed
• 1 teaspoon sea salt
• pinch chilli flakes
• ½ cup packed herbs (I used parsley and basil)
• 1 teaspoon dried oregano
• ½ cup olive oil