Cauliflower rice (Vegetarian ‘kheema’)

By Cyrus Todiwala From Saturday Kitchen Ingredients 500g/1lb 2oz cauliflower 1 level tsp cumin seeds, crushed 1 heaped tsp coriander seeds, crushed 2 tbsp vegetable oil 5cm/2in piece ginger, finely chopped 4 garlic cloves, finely chopped 2 small to medium onions, finely chopped 2 fresh …