Doritos Brisket Croquettes

Ingredients

• 1kg brisket, diced
• 1 tbsp flour
• Salt and pepper, to taste
• 1 onion, quartered
• 1/2 leek, quartered
• 3 red chillies
• 6 garlic cloves
• 500ml beef stock
• 1 tsp sugar
• 1 tbsp chipotle paste
• 1 tbsp cider vinegar
• 1 tsp smoked paprika
• 1 tsp ground cumin
• 1 tbsp Worcestershire sauce
• 30g butter
• 30g flour
• 200ml milk
• 2 tbsp Doritos nacho cheese
• 2 eggs, beaten
• 1 bag chilli heatwave, crushed
• Vegetable oil, to fry
• Doritos sour cream & chive, to serve
• Low moisture mozzarella, cubed