Potato, paneer and chickpea curry recipe

Ingredients

• 2 tbsp sunflower oil
• 2 onions, roughly chopped
• 4 tomatoes, roughly chopped
• 1 small green chilli, chopped
• 2 garlic cloves, chopped
• 2 1/2 cm (1 inch) piece of fresh root ginger, peeled and chopped
• 200 ml water
• 1 cinnamon stick
• 1 1/2 tsp salt
• 1 tsp granulated sugar
• 2 tsp garam masala
• 1/2 tsp ground turmeric
• 1/2 tsp chilli powder
• 100 g paneer, cubed
• 2 floury potatoes, boiled, peeled and cubed
• 400 g can of chickpeas