Ingredients
1/2 pound (5 cups) arugula, stems trimmed
1/3 cup Parmesan, shaved into thin slivers
1-2 tablespoons balsamic vinegar
2 tablespoons olive oil (optional)
freshly ground pepper to taste
Preparation
Combine arugula and Parmesan. Toss with balsamic, olive oil if desired, and pepper and serve.