Pistachio Chicken Salad

2 boneless skinless chicken breasts, cooked and shredded. May use 1 large can chicken.
1 celery rib, diced
1/2 cup seedless grapes, chopped
1 small green apple, sliced and diced
1/3 c to 1/2 cup mayonnaise
1/2 tablespoon lemon juice
2 tablespoons pistachios, hulled and chopped
salt and pepper to taste

Mix all ingredients thoroughly.  Chill in an airtight container.
Serve on crackers, on a bed of lettuce, or on a sandwich.
You may double the recipe if needed.