9 1/4 oz. Star Kist tuna, or 2 (6 1/2 oz.) cans, drained
1 med. apple, cut in cubes
1/3 c. walnuts, coarsely chopped
Lemon juice
2 stalks celery, chopped
1/4 to 1/3 c. mayonnaise or salad dressing

Place apple chunks in a bowl and squeeze lemon juice over them. Add tuna, celery, nuts, and mayonnaise. Toss and serve.