Green baked eggs with asparagus

Ingredients

• 400 g asparagus, trimmed and cut into 4cm (1.7in) lengths
• 1 bunch spring onions, roughly chopped
• 2 garlic cloves, crushed
• 1 tsp cumin seeds
• 1 pointed spring cabbage, halved and shredded (thick core discarded)
• 1 green chilli, sliced
• 20 g feta cheese, crumbled
• 4 eggs
• 1/2 tsp lemon juice
• 2 tsp olive oil