It is my idea of tomato soup. 

tomato soup

Heat the oil in a pan. Fry the onion for a 5 minutes, add the stock and can chopped tomatoes, carrots, peas, beans, concentrated .

Once the veg is tender, add the pasta. Return to the boil and simmer for 3 minute, until the pasta is just cooked.

Serve with a sprinkiling of parmesan.