1. Combine pear slices and lemon juice in a small bowl.
2. Toss salad greens, onion, and pear slices in a medium bowl. Divide mixture evenly among 5 plates. Sprinkle each salad evenly with walnuts and cheese. Drizzle each evenly with Pomegranate Vinaigrette.
NOTE: Nutritional analysis totals include Pomegranate Vinaigrette.