In a large pot over medium heat, heat olive oil. Add onion, garlic, carrots, and celery. Cook, stirring occasionally, until vegetables are softened, about 5 minutes.
Add thyme, rosemary, oregano, and pepper. Cook, stirring occasionally, for another 2 minutes.
Add chicken broth, turkey, corn, and peas. Bring to a boil.
Reduce heat to low and simmer for 15 minutes.
Serve hot.
Interesting Facts
This soup can be easily adapted to use whatever leftover vegetables you have on hand.
This soup can be made vegan by using vegetable broth instead of chicken broth.
This soup freezes well, so you can store leftovers in the freezer for up to three months.