Ingredients

1/3 cup reduced-fat mayonnaise

2 to 3 tablespoons fresh lemon juice

3 tablespoons grated Parmesan cheese

1/4 teaspoon Worcestershire sauce

1/4 teaspoon coarse salt

1/4 teaspoon ground pepper

1 large or 2 medium heads romaine lettuce (1 3/4 pounds), cut into 1-inch pieces

Preparation

In a large bowl, whisk together mayonnaise, lemon juice, Parmesan cheese, Worcestershire sauce, and salt and pepper. (If mixture is too thick, add 1 to 2 tablespoons water.)

Add lettuce; toss to coat with dressing. Top with shaved Parmesan, if desired.