BBC Food - Recipes - Rosemary and garlic salt baked lamb shank

Ingredients

• 300g/10½oz salt
• 1 kg/2lb 4oz flour
• 9 free-range eggs , whites only
• 75g/3oz rosemary , leaves picked
• 4 lamb shanks , fully trimmed
• 1 head garlic , separated into cloves, each peeled
• 500ml/18fl oz white wine vinegar
• ½ cinnamon stick
• 4 star anise
• 1 tsp fennel seeds
• 1 tbsp coriander seeds
• 300g/10½oz caster sugar
• 1 tsp white pepper corns
• 1 tsp Sichuan pepper
• 1 cabbage , cut into chunky pieces including the core
• 1 onion , thinly sliced
• 2 bunches spring onions , sliced
• 1 red onion , thinly sliced
• 1 green chilli , sliced
• 1-2 tbsp sea salt flakes
• 1 bunch chives , chopped
• 200ml/7fl oz rapeseed oil
• 150g/5oz nasturtium leaves
• 1 egg , yolk only
• 2 tbsp English mustard
• 2 tsp white wine vinegar
• 2 tsp caster sugar
• 1 tsp lemon juice
• 325ml/11fl oz vegetable oil