Hot sausage burgers with broccoli rabe and provolone Recipe | Food Network UK

Ingredients

• 700g minced pork
• 1 tsp crushed red pepper flakes
• 2 tsp smoked sweet paprika
• 1 tsp fennel seed
• 1 tsp ground sage,
• 1 tsp onion granules
• 1 tsp garlic granules
• Salt and freshly ground black pepper
• 1 tbsp olive oil, plus extra for drizzling
• 3 tbsp brown sugar
• 2 tbsp Worcestershire sauce
• 1 tbsp balsamic vinegar
• 175ml tomato sauce (passata)
• 1 small bunch broccoli rabe, tough ends discarded
• 2 cloves garlic, minced
• Grated nutmeg
• 4 slices provolone cheese
• Ciabatta rolls to serve