Lamb burgers with spring onions and feta | Sainsbury`s Magazine

Ingredients

• 1kg lamb mince
• 6 spring onions, trimmed and finely chopped
• 4 tbsp mint, chopped
• 4 tbsp coriander, chopped
• 2 heaped tsp ground cumin or coriander
• a generous pinch of ground cinnamon (optional)
• 2 medium eggs, lightly beaten
• 4 ripe tomatoes
• 1 small red onion, peeled
• 250g Greek-style yoghurt
• a squeeze of lemon juice
• 8 burger buns, split open
• 16 slices of feta
• a handful of rocket leaves, or similar
• sea salt