- 2 tablespoons balsamic vinegar
- 1 1/2 teaspoons grated orange peel
- 1/2 teaspoon Dijon mustard
- 1/4 cup canned low-salt chicken broth
- 1 tablespoon oriental sesame oil
- 1 tablespoon olive oil
- 1 1/4 pounds large mushrooms, stems trimmed, caps thinly sliced
- 1/2 cup thinly sliced green onions
- 2 large bunches watercress, trimmed
- Combine vinegar, orange peel and mustard in large bowl. Gradually whisk in broth, sesame oil and olive oil. Season dressing to taste with salt and pepper.
- Place mushrooms and green onions in large bowl. Pour 1/4 cup dressing over mushroom mixture. Toss to coat well. Let stand 45 minutes at room temperature. (Can be made 4 hours ahead. Cover and chill.)
- Add watercress and remaining dressing to mushroom mixture and toss. Season salad to taste with salt and pepper. Serve salad immediately.