1. Combine all dressing ingredients, chill.

2. Cook pasta according to package directions; drain. Rinse with cold water and drain.

3. Combine pasta and 1 3/4 cups dressing; toss gently. Chill.

4. Spoon pasta mixture onto a lettuce lined serving platter. Top with black beans and next four ingredients. Garnish with fresh cilantro sprigs, if desired. Serve with remaining dressing.