Slow-cooked BBQ Pork Ribs

Name: Slow-cooked BBQ Pork Ribs
Prep time: 20 min
Cook time: 4 h 25 min
Total time: 4 h 25 min
Yield: 4 portions
Ingredients: 3 garlic cloves; 20 g rapeseed oil; 250 g tomato passata; 120 g water; 90 g white wine vinegar; 70 g raw cane sugar; 70 g mustard; 30 g Worcestershire sauce; 1 - 1 ½ tsp chilli powder; 2 tsp smoked paprika; ¼ tsp ground black pepper; 1 tsp salt; 700 g pork spare rib; 15 g fresh root ginger; 400 g water; 600 g potatoes; ½ tsp salt; rapeseed oil