Slow-Cooker Pulled Pork Recipe | Say Mmm

Ingredients

• 1 onion, finely chopped
• 170 g ketchup
• 3 tbsp. tomato paste
• 60 ml apple cider vinegar
• 1 tsp. paprika
• 1 tsp. garlic powder
• 1 tsp. mustard powder
• 1 tsp. cumin
• 1 (1.3 - 1.4kg) pork shoulder, trimmed of excess fat
• salt
• freshly ground black pepper
• coleslaw, for serving
• buns, for serving