Jamie's piccalilli

INGREDIENTS

• ½ large cauliflower, cut into small florets
• 1 head broccoli, cut into small florets
• 2 bulbs fennel, cut into small chuks
• 4 red chillies, seeds still in, finely sliced
• 2 green chillies, seeds still in, finely sliced
• 200 g fine green beans, chopped into short lengths
• 150 g runner beans, cut into short lengths
• 300 g shallots, cut into eighths
• 1 red onion, roughly chopped
• 2 handfuls fine sea salt
• 2 tablespoons mustard oil
• 2 heaped tablespoons mustard seeds
• 2 tablespoons ground cumin
• 2 tablespoons turmeric
• 1 nutmeg, grated
• 2 tablespoons English mustard powder
• 4 tablespoons flour
• 500 ml white wine vinegar
• 2 apples, grated
• 2 mangoes, peeled, stoned and roughly chopped
• 6 tablespoons sugar
• 3 cloves garlic, crushed
• 2 tablespoons dried oregano
• 4 bay leaves