2 tbsp fresh coriander leaves, with some stem attached
3 garlic cloves, crushed
1 tbsp lemon juice
1 small red onion, thinly sliced into rounds
1kg/2lb 4oz sweet potatoes, skin on and scrubbed clean
salt and freshly ground black pepper
1 tsp cumin seeds, roughly crushed with a pestle and mortar
3 tbsp olive oil
戮 tbsp sriracha
25g/1oz unsalted butter
150g/5陆oz mature cheddar, roughly grated
8 medium free-range eggs