Cooke the pasta as written on the pack, drain well and set aside.
In a pot on medium heat, heat the olive oil. Add chopped vegetables and sauté for 5-10 minutes, or until onions are translucent.
Add in vegetable stock, water, coriander, salt and pepper. Stir well.
Then make the pesto by adding all pesto ingredients into a food processor and process until everything is smooth.
Add pesto to soup and stir well then add in cooked pasta.
Cut the top of the bread loaves and empty inside to make a serving bowl.
Pour the soup in the bread bowls and serve hot.