2 c. white seedless grapes, halved (about 3/4 lb.)
3 ribs, celery, sliced fine
1/2 c. walnuts
1/3 c. mayonnaise
1 tbsp. lemon juice
1/8 tsp. salt
1/8 tsp. fresh ground pepper
Lettuce leaves

Mix well the first seven ingredients. Chill at least 1 hour. Serve on lettuce leaves.