To a 5.5 QT pot on medium heat, add the olive oil
Add onions and sauté 3 mins until fragrant
Add the carrots, celery, bell pepper and continue sautéing for 5 more minutes, season with salt and pepper
Add the water and tomato sauce. Bring mixture to a boil
Add the chicken base and simmer for 15-20 minutes
Add the parsley and dill and taste the broth, adjusting seasoning as necessary. Bring broth back to a boil
In a medium bowl add the ground meat, egg, salt, pepper, and rice. Mix with your hands until everything is well incorporated
Wet your hands and begin pinching small amounts of the meat mixture, rolling it between your palms and dropping it into the boiling broth. Continue with the rest of the meat.
Let soup simmer for 15-20 minutes or until rice inside the meatball is soft.
Turn off heat, sprinkle fresh parsley on top of the soup. Serve with quick dinner rolls,sour cream, and hot peppers.