Ostrich Burgers with Gorgonzola and Sticky Red Onions - Sarah Graham Food

Ingredients

• 750g ostrich mince
• 1 red onion, finely chopped
• 100g feta cheese, crumbled
• 1 Tbsp each of chopped fresh mint, basil and parsley
• 1 tsp dried coriander
• 1 tsp dried cumin
• 1 tsp salt
• 1/2 tsp freshly ground black pepper
• 1 egg, to bind
• 1 Tbsp olive oil
• 1 Tbsp butter
• 2 tsp lemon juice
• 3 red onions, chopped
• 1 sprig rosemary
• 2 tsp brown sugar or honey
• Pinch of salt and freshly ground black pepper
• Hamburger rolls, for serving
• 200g gorgonzola cheese, for serving