Pickled Peppers and Courgettes recipe | Delia Smith

Ingredients

• 2 large red peppers
• 2 medium-sized red chillies, deseeded and thinly sliced
• 1½ oz (40 g) sea salt, lightly crushed
• 2 lb 8 oz (1.15 kg) courgettes (no need to peel)
• 12 oz (350 g) red onion (about 3 onions), peeled
• 1½ pints (850 ml) good-quality white wine vinegar
• 8 oz (225 g) demerara sugar
• 1 oz (25 g) mustard seeds
• 1 teaspoon celery seeds
• 1 rounded teaspoon ground turmeric
• ½ teaspoon ground mace