1. In 4-quart Dutch oven cook onion in hot butter, covered, over medium-low heat for 10 minutes or until tender. Add undrained whole tomatoes, 1/2 cup of the dried tomatoes, 1/2 cup of the dried tomatoes, tomato paste, broth, celery, and parsley. Bring to boiling; reduce heat. Simmer, covered, for 20 minutes; cool. Meanwhile, in microwave-safe bowl cover remaining dried tomatoes with water. Microcook on high (100% power) for 1 minute. Cool. Drain. Snip into pieces; set aside.
2. In blender, blend half the tomato mixture at a time until smooth. Return to saucepan; add lime juice, heat through. Top with sour cream, snipped dried tomatoes, and parsley.
