Sag aloo - Good Food Middle East

Ingredients

• 2 tbsp sunflower oil
• 1 onion, finely chopped
• 2 garlic cloves, sliced
• 1 tbsp chopped ginger
• 500g potatoes, cut into 2cm, ¾in chunks
• 1 large red chilli, halved, deseeded and finely sliced
• ½ tsp each black mustard seeds, cumin seeds, turmeric
• 250g spinach leaves