Salad of Squid, New Potatoes, Chorizo and Rocket with Passion-Fruit Oil

• 16 new potatoes, boiled and halved
• olive oil, for drizzling
• 2 squid, cleaned and cut into large squares

To make the passion-fruit oil, bring the passion fruit pulp and orange juice to the boil in a small saucepan, then reduce the heat and gently simmer for about 2–3 minutes, until the mixture just starts to thicken. Pass through a fine sieve (strainer) into a bowl. Whisk in the olive oil, season to taste and set aside.

In a separate bowl, toss the potatoes in a drizzle of olive oil and se