Pickled Shallots with Mixed Spices and Bay

Ingredients

• 1kg shallots, peeled and trimmed
• 100g sea salt
• 225 ml of sherry vinegar
• 550 ml of white wine vinegar
• 8 allspice berries
• 2 tsp coriander seeds
• 2 tsp yellow mustard seeds
• 3 tsp of mixed peppercorns
• 1 tsp of white mustard seeds
• 1 tbsp of Demerara sugar
• 4 dried bay leaves