Combine first 7 ingredients in food processor. Process until smooth. While running, pour oil down funnel. Process just until blended. Set dressing aside.
Wash beans, trim ends, remove strings. Cook in salted water for 8-10 minutes or until crisp-tender. Drain and season to taste.
Arrange beans on serving platter.
Pour blue cheese dressing down middle of beans. Top with pimento, 1 oz. crumbled blue cheese and crumbled bacon.
Recipe by Geaux Ask Alice! at https://geauxaskalice.com/elegant-blue-cheese-green-beans/