Quick chicken korma

Name: Quick chicken korma
Ingredients: 4 boneless, skinless chicken thighs, trimmed of excess fat and quartered; ½ tsp ground turmeric; 1 tbsp lime or lemon juice; 2 tsp rapeseed or sunflower oil; ½ tsp fine sea salt; 2 tbsp sunflower oil or 1 tbsp ghee; 1 tsp cumin seeds; 1 medium onion, very finely chopped; 4 garlic cloves, finely chopped; 2 tsp finely grated fresh root ginger; ½ x 400g can chopped tomatoes, blended until smooth (alternatively use passata); 1 tsp tomato purée; 1 tsp ground turmeric; 1 heaped tsp garam masala; ¼ tsp hot chilli powder; 75g/2¾oz ground almonds; 300ml/½ pint full-fat milk; ½ tsp coarsely ground black pepper; freshly cooked rice and fresh coriander, to serve