Saute the onions with olive oil in a large dutch oven for about 5 minutes over medium heat before adding turmeric. Saute for a couple more minutes before adding all the beans, except for the lentils.
Add water and bring to a boil. Reduce the heat and cover, and cook for 1 hour.
Add the lentils, salt and pepper, and continue to cook over low heat for another 30 minutes. By this stage all the beans should have been softened and fully cooked.
Now add the herbs and Ab Ghooreh and continue to stir until everything is blended in the pot.
Keep the flame on low, cover, and cook for 30 minutes.
Now add the noodles and carefully attempt to stir the noodles into the soup. Cook for about 15 minutes or until the noodles are cooked.
Stir a couple of times to make sure nothing is getting stuck on the bottom of the pan.
Finally, add the Kashk and stir until it is fully integrated into the soup.
Turn off the heat and allow to sit for 10 minutes before serving.