Nutrition information per serving: 283 calories; 29.2 g fat; 4.9 g saturated fat; 5.5 mg cholesterol; 111.6 mg sodium; 3.4 g carbohydrate; 1 g fiber; 1.6 g sugar; 3.9 g protein
Place lemon juice and vinegar in a small bowl and whisk in olive oil. Season with salt and pepper, to taste.
To make the salad, toss arugula with dressing and top with parmesan cheese. Serve immediately.