Creamy Waldorf Salad

Ingredients

• Bibb lettuce, for serving
• 1 cup celery, sliced
• 1 ½ cups red seedless grapes, halved
• 1 cup pineapple pieces
• 1 ½ cups diced apples
• 3 tablespoons mayonnaise
• 2 tablespoons Greek yogurt, plain
• ¼ cup parsley, chopped
• 1 tablespoon lemon juice
• Zest from 1 lemon, optional
• 1 cup walnuts or pecans
• 2 teaspoons granulated sugar
• ½ teaspoon poppy seeds