Baby Back Ribs with Stout Beer BBQ Sauce

Name: Baby Back Ribs with Stout Beer BBQ Sauce
Prep time: 35 min
Cook time: 3 h 15 min
Total time: 3 h 15 min
Yield: 4 portions
Ingredients: 2 tbsp brown sugar; 2 tbsp paprika; 2 tsp garlic powder; 2 tsp salt; 1 tsp onion powder; 1 tsp ground black pepper; 1 tsp dried thyme; 1360 - 1475 g baby back pork rib; 115 g red onions; 2 garlic cloves; 15 g vegetable oil; 340 g stout beer; 170 g ketchup; 85 g dark brown sugar; 60 g apple cider vinegar; ½ tsp ground cumin; ½ tsp salt; &frac18; tsp ground black pepper; &frac18; tsp chilli powder; 1135 g water