Buffalo Pulled Pork Nachos

Ingredients

• 1kg pork shoulder, diced
• 1 onion, quartered
• 3 garlic cloves, peeled
• 2 spring onions, halved
• 1 thai red chilli
• 1 tbsp chipotle paste
• 1 tbsp tomato paste
• 1l chicken stock
• 200ml pineapple juice
• 3 tbsp buffalo sauce
• 1 tsp celery salt
• 2 tsp garlic powder
• 1 tbsp brown sugar
• 1 tsp cayenne
• 30g unsalted butter
• 2 tbsp cornflour
• 400ml whole milk
• 1/2 onion, diced
• 2 tbsp pickled jalapeños, chopped
• 5 slices american cheese
• 1 tsp ground cumin
• 100g double gloucester, grated
• Salt, to taste
• 12 corn tortillas, cut into 4
• vegetable oil, to fry
• 1 red onion, thinly diced and pickled
• 1 jalapeno, thinly sliced
• 1 spring onion, sliced
• Ranch dressing