• Wash and dry produce.

• Pat chicken dry with paper towels; dice into 1/2-inch pieces. Dice tomato into 1/2-inch pieces. Core, deseed, and dice green pepper into 1/4-inch pieces. Trim and discard root end from lettuce; separate leaves.

• In a large bowl, combine vinaigrette, mayonnaise, garlic powder, and a drizzle of olive oil (large drizzle for 4 servings). Season with salt and pepper.

• Add chicken, tomato, and green pepper to bowl with dressing; toss to coat. Taste and season with salt and pepper.

• Divide lettuce leaves between plates and fill with chicken salad. Sprinkle with Parmesan and serve.