In a large pot, heat the olive oil over medium heat. Add the chopped onion and sauté for about 5 minutes until it's translucent. Stir in the minced garlic and cook for an additional minute.

Add Vegetables

Add the diced carrots and diced celery to the pot. Cook for another 5-7 minutes, stirring occasionally until the vegetables begin to soften.

Add Broth and Seasonings

Pour in the vegetable broth and add the bay leaves, dried thyme, salt, and black pepper. Bring the mixture to a boil.

Cooking

Simmer the Soup

Once boiling, reduce the heat to low and let the soup simmer for about 20-25 minutes, until the vegetables are tender.

Finish with Lemon Juice

Remove the bay leaves and stir in the lemon juice. Taste and adjust the seasoning if necessary.

Serving

Serve the Soup

Ladle the soup into bowls, and garnish with chopped fresh parsley and croutons on top. Enjoy your delicious Soup of the Day!