Pork Vindaloo

Name: Pork Vindaloo
Prep time: 10 min
Cook time: 4 h
Total time: 4 h
Yield: 6 portions
Ingredients: 800 g pork shoulder; 5 cardamom pods; 5 cloves; 4 fresh red chillies; 1 cinnamon stick; 1 tsp black peppercorns; 1 tsp coriander seeds; ½ tsp fenugreek seeds; 30 g white wine vinegar; 15 g red wine vinegar; 1 Tbsp fine sea salt; ½ tsp ground turmeric; 30 g vegetable oil; 200 g onions; 5 garlic cloves; 15 g fresh root ginger; 250 g ripe tomatoes; 2 - 6 fresh bird's eye chillies; 1 tsp brown sugar; 80 g water; 5 g fresh coriander leaf