Spread leaf lettuce over platter. Set aside. Slice mozzarella balls and tomatoes into 1/2 inch slices. Layer cheese and tomato slices on basil leaves. Place on platter in a decorative manner. Continue layering until all basil leaves, cheese, and tomatoes are used. Drizzle with balsamic vinegar and olive oil. Sprinkle with salt and pepper; garnish with parsley. Makes 8 servings. Enjoy!