Fridge-raid saag aloo
This is made possible by BBC Foods! Ingredients 1 tbsp sunflower or coconut oil, plus extra for frying 2 leftover cooked potatoes, cut into roughly 2cm/¾in chunks or 2 medium potatoes, peeled 1 medium onion, thinly sliced 2 heaped tsp medium curry powder 3cm/1¼in piece fresh root ginger, peeled and grated or ½ tsp ground ginger 1 green chilli, roughly…