In med saucepan heat butter until bubbly. Saute onion and carrot until tender. Add tomatoes, thyme, basil, and salt. Bring to a boil. Cover, reduce heat and simmer 20 minutes.
In blender process soup in batches until smooth. Return to pan. Whisk in milk and heat through. Garnish with parsley.
Recipe by Opsreys Journeys at https://www.ospreysjourneys.com/?p=2898