Waldorf Salad

1/2 cup chopped, slightly toasted walnuts
1/2 cup celery, thinly sliced
1/2 cup seedless grapes
1 apple, cored and chopped
3 Tbsp mayonnaise
1 Tbsp fresh lemon juice
Salt and pepper to taste

Cooking Procedure:
1. In a medium sized bowl, whisk together the mayonnaise (or yogurt) and the lemon juice.
2. Add 1/2 teaspoon of salt, 1/4 teaspoon of fresh ground pepper.
3. Mix in the apple, celery, grapes, and walnuts.
4. Serve on a bed of fresh lettuce.