Lamb, spinach and ricotta burgers Recipe | Better Homes & Gardens Australia

Ingredients

• 2½ Tbsp olive oil
• 4 small brown onions, 2 halved and finely sliced, 2 grated
• 1 Tbsp cumin seeds
• 200g baby spinach leaves
• 300g lean lamb mince
• 3 Tbsp reduced-fat ricotta
• Freshly ground black pepper
• 6 Tbsp reduced-fat Greek-style natural yoghurt
• ½ small bunch mint leaves, finely chopped
• 4 HermanBurger Protein Bun by Herman Brot
• 1 large tomato, sliced