Aloo ghobi recipe

Ingredients

• 1 large cauliflower, cut into florets
• 0.2 tsp ground turmeric
• 1 tsp ground coriander
• 0.2 tsp English mustard paste
• 1 pinch chilli powder
• 1 tsp salt
• 1 tsp sugar
• 1 tsp cumin seeds
• 1 large green chilli, pierced
• 1 large potato, peeled and cut into 2cm/¾ inch chunks
• 4 tbsp vegetable oil