Green shakshuka

Name: Green shakshuka
Prep time: 10 min
Cook time: 25 min
Total time: 35 min
Cuisine: Asian, Middle Eastern
Ingredients: 3 tbsp olive oil; 2 leeks washed and sliced; 200g bag baby spinach; 250g frozen peas; 2 fat garlic cloves finely chopped; 1 tbsp cumin seeds; small pack parsley roughly chopped; small pack coriander roughly chopped; small pack mint leaves picked and roughly chopped, reserving a few leaves to garnish; 8 medium eggs; 150g pot natural yogurt; 1 tbsp harissa; flatbread or crusty sourdough to serve