3/4 c. low calorie mayonnaise
1 carrot, coarsely grated
1 stalk celery, chopped
1 tbsp. chopped parsley
1 tbsp. grated onion
1 tbsp. lemon juice
1/2 tsp. salt
1/8 tsp. pepper
2 c. medium macaroni shells, cooked
1 (6 1/2 or 7 oz.) can water packed tuna, drained and coarsely flaked

About 30 minutes before serving: in medium bow, combine first 8 ingredients. Stir in macaroni and tuna until evenly coated; refrigerate until ready to serve. Makes 4 generous servings.

300 calories per serving.