Blend the spinach to a paste with a splash of water. Add the spinach and lemon juice to the pan, season well with the salt and cook until the mixture is dry. Add the rice and cook for 1–2 ...
Add the chopped greens and allow to wilt, then return the cooked potatoes and onions to the pan. Season with salt and cook for 5–10 minutes more. Serve with basmati rice and yoghurt or raita.