This quick and easy Cream of Celery Soup combines onions, celery, and garlic in a creamy base seasoned with plenty of fresh herbs like parsley, thyme, and rosemary. It has a lovely rich consistency without adding any flour. Enjoy this delicious soup with fresh homemade croutons, cheese, garlic bread, or a simple garden salad. Creamy Celery Soup never tasted so good with onions, garlic, fresh parsley, thyme, and rosemary. Make a big pot today and top it with homemade croutons.