Divide leaf lettuce, watercress, and pear between 2 salad plates, and sprinkle with cheese. Combine vinegar and next 5 ingredients in a bowl, and stir well. Drizzle evenly over salads.
Nutritional Information:
29 Calories (kcal); 2g Total Fat; (63% calories from fat); 1g Protein; 1g Carbohydrate; 8mg Cholesterol; 136mg Sodium