Step 1

Preheat oven to 200°C. Spray a large ovenproof baking dish with olive oil. Cook potatoes in boiling water for 5 minutes; drain

Step 2

Cut several slits in chicken pieces and toss with orange zest.

Step 3

Place potatoes, onions and capsicum in a large bowl. Mix orange juice with oil and vinegar in a small bowl; add to vegetables and toss to coat.

Step 4

Place vegetables in prepared baking dish and top with chicken. Break rosemary (or thyme) into small sprigs; place two-thirds into chicken slits. Add garlic and remaining rosemary to dish. Sprinkle chorizo over; toss well.

Step 5

Bake for 45 minutes, tossing halfway through. Stir through silverbeet in final 10 minutes of cooking time. Season with freshly cracked black pepper; garnish with extra zest and serve.