Sweet potato shakshuka recipe

Ingredients

• 1 kg sweet potatoes, skin on and scrubbed clean
• 1 small red onion, thinly sliced into rounds (100g/3.5oz)
• 2 tbsp lemon juice
• 3 tbsp olive oil
• 150 g mature Cheddar, roughly grated
• 3 garlic cloves, crushed
• 1 tsp cumin seeds, roughly crushed with a pestle and mortar
• 8 medium eggs
• 25 g unsalted butter
• 1 x three-quarters tbsp sriracha
• 2 tbsp picked fresh coriander (cilantro) leaves, with some stem attached
• 1 pinch each salt and black pepper