Heat olive oil in large pot over med high heat and add diced onions. Cook until softened and brown.

Add chicken broth and scrape any brown bits from the bottom.

Add carrots, onion, celery, chicken and thyme. Stir to combine and bring to a boil. If needed, add more chicken broth. The noodles will soak up a lot of liquid.

Add dry noodles. Stir to combine and cook for 8 mins.