In a pot of boiling water, add the wholegrain rice and cook until light and fluffy.
Heat oil in a wok and then add cumin and fry until it sizzles, then add onion and cook until mixture is soft and golden.
Add turmeric, coriander, chilli powder, ginger and garlic and stir and cook for a minute. Then add the passata and stir. Now add stock, carrots and potatoes.
Cook for 15 minutes until vegetables are tender, add the peas and baby spinach and cook for a further 2 minutes.