• 1 teaspoon vegetable oil
• 1 teaspoon cumin seeds
• ½ teaspoon

Heat the oil in a large non-stick saucepan over medium heat and fry the cumin and coriander seeds until fragrant, about 1 minute. Next, add the onion, garlic and ginger and fry until the onion is soft and translucent, adding a small splash of water if it begins to stick. Stir in the turmeric, chilli powder and cinnamon, then pour in the passata. Drain the cashews and add them to the pan as well