Peel and devein prawns leaving the tail intact. Place in a small bowl with chilli oil.

Cook spaghetti in plenty of boiling salted water until al dente – approx 8 minutes.

Drain spaghetti and return to saucepan – toss with a generous drizzle of lemon infused oil.

Heat a frying pan over a high heat and when hot quickly cook prawns until pink on both sides.

Toss pasta with rocket and arrange a twist of pasta on plates, top with prawns and a sprinkle of sea salt.