Cilantro-Lime Black Bean Salad

1/2 bunch cilantro (tough stems discarded)
grated zest and juice of one lime (2 t. zest and 2 T. juice)
2 T. white wine vinegar
3 T. olive oil (I did 2)
1/2 t. salt
1 t. sugar
3 c. black beans (about two cans, rinsed and drained)
2 or 3 ribs of celery, diced (about 1 cup)
3 large scallions, white and light-green parts, finely chopped

Combine the cilantro, lime zest and juice, vinegar, oil, salt, and sugar in a blender. Process to form a pureed dressing.

Combine the beans, celery, and scallions in a large bowl; add the dressing and mix well. Let sit for 15 minutes, then stir again and taste; add salt as needed. Serve; or cover with plastic wrap and refrigerate for up to 12 hours. Mix well before serving.