Aubergine, Chickpea and Chicken Curry

Name: Aubergine, Chickpea and Chicken Curry
Prep time: 10 min
Cook time: 30 min
Total time: 30 min
Yield: 4 portions
Ingredients: 200 g aubergines; 1 Tbsp dried oregano; 1 ½ tsp fine sea salt; 30 g olive oil; 100 g onions; 2 garlic cloves; 10 g fresh root ginger; 400 g chicken breast fillets; ½ tsp ground turmeric; 1 tsp garam masala; ¼ tsp chilli flakes; 1 Tbsp plain flour; 20 g tomato purée; 1 heaped tsp vegetable stock paste, homemade; 200 g water; 240 g tinned chickpeas; 150 g natural yoghurt; ½ tsp ground black pepper; fresh coriander