Grate beetroots, potato and carrot, then add the grated vegetables to the sautéed onion. Sauté for a little while until the grated vegetables become softer
Add celery leaves and crushed garlic
Add chicken broth and water
Add salt, pepper, dried mint, cumin and let it cook
Blend the content with an immersion blender
Beat the egg yolks and yogurt in a bowl. To avoid having a non-homogeneous mixture of yogurt with particles, take some soup and add to the mixture
Stir the mixture of egg yolks and yogurt and gradually add it to the soup.
