crunchy tuna waldorf salad

Ingredients For crunchy tuna waldorf salad

• 1 can

  9 1/4 oz. can tuna, packed in water (drained and flaked)
• 1 lg

  apple, cored and chopped
• 1/3 c

  celery, chopped
• 1/3 c

  walnuts, chopped
• 1/3 c

  raisins, currants or chopped pitted dates
• 1/2 c

  plain nonfat yogurt (or lowfat)
• 1/4 c

  mayonnaise
• large lettuce leaves
• 1/2 c

  shredded cheddar or monterey jack cheese (2 ounces)