Spiced glazed ham recipe

Ingredients

• 5 kg unsmoked, presoaked gammon joint (ideally with bone in)
• 2 tsp ground black pepper
• 8 fat cloves garlic, peeled
• 30 g ginger, peeled
• 2 tsp cumin powder
• 1 bay leaf
• 2 tsp wine vinegar
• 1 onion, sliced
• 2 black cardamom pods (optional)
• 100 g jaggery or light muscovado
• 1/2 tsp cumin seeds, roasted and powdered
• 1 1/2 tsp garam masala
• 2 tsp ginger paste
• 2 small cloves garlic, crushed
• 4 tsp dijon mustard
• 2 tsp Worcestershire sauce
• 1/4 tsp freshly ground black pepper
• 1 handful flaked almonds, toasted (optional)