Tuna Waldorf Salad

• 2 cans (6½ or 7 oz.) solid packed tuna
• 1 cup diced apples
• ½ cup mayonnaise or salad dressing
• ½ cup chopped celery
• ¼ cup chopped nutmeats
• Lettuce

Drain tuna. Break into large pieces. Combine all ingredients except lettuce. Serve on lettuce. Serves 6.