Chicken Salad Recipe with Grapes and Chopped Nuts

Ingredients

• 1/2 cup mayonnaise
• 2 tablespoons sour cream
• 1 tablespoon lemon juice
• 1/8 teaspoon salt
• 1/8 teaspoon pepper
• 4 cups shredded rotisserie chicken
• 1-1/4 cups seedless red grapes, halved
• 1/2 cup chopped pecans
• 1/2 cup chopped celery
• 1/4 cup chopped sweet onion, optional
• Lettuce leaves or whole wheat bread slices, optional