1 cup finely chopped cucumber |
2 tablespoons minced fresh dill |
1 tablespoon chopped red onion |
2 tablespoons plain low-fat yogurt |
1 tablespoon red wine vinegar |
1/4 teaspoon coarsely ground black pepper |
1/8 teaspoon salt |
1 1/2 pounds beets (about 3) |
4 lettuce leaves |