Classic Waldorf Salad: A Timeless Blend of Freshness and Crunch

2 tablespoons sour cream
2 tablespoons lemon juice
½ tablespoon sugar
½ teaspoon salt
Pepper to taste

Preparation
Add the lettuce, apple, grapes, and celery to a large bowl.
In a small bowl, whisk together the dressing ingredients until fully combined.
Pour dressing over salad and toss. Top with walnuts.