1. Pre-heat the oven to 200°C/gas mark 6.
2. Take a large ovenproof dish and add the onions, courgettes, and pepper, then drizzle with olive oil and use a garlic press to crush the clove of garlic over the vegetables.
3. Cook for 20 minutes then toss all the vegetables, add the tomatoes, sprinkle over the basil and drizzle with balsamic vinegar.
4. Cook for another 15 minutes then add the halloumi and cook for a further 10 minutes until the cheese is golden brown.
Use one of our 90cm range cookers to roast this dish to perfection.