Halloumi panzanella salad - Good Food Middle East

Ingredients

• 1 large red onion halved and finely sliced
• 4 tbsp red wine vinegar
• 800g ripe vine tomatoes, cut into irregular chunks
• 290g jar red and yellow roasted peppers, drained and roughly chopped
• 1 ciabatta loaf (about 270g), cut into 2cm chunks
• 1 tbsp extra virgin olive oil
• 250g block halloumi, cut into 8 thick slices
• small pack basil, leaves picked