Sauté Aromatics – Heat olive oil in a large pot over medium heat. Add onion, carrots, and celery. Cook for 5 minutes until softened.
Add Garlic – Stir in minced garlic and cook for 1 minute until fragrant.
Add Vegetables – Add potatoes, zucchini, green beans, diced tomatoes (with juice), and vegetable broth.
Season – Add bay leaf, thyme, salt, and pepper. Stir well.
Simmer – Bring to a boil, then reduce heat and simmer for 25-30 minutes until vegetables are tender.
Adjust Seasoning – Taste and add more salt or pepper if needed.
Serve – Remove bay leaf, garnish with fresh parsley, and serve hot.