1 c. California seedless grapes
1 c. diced apple
1 c. sliced celery
1 c. chopped walnuts
1 c. diced Swiss cheese
1/2 c. heavy cream
1/2 c. mayonnaise
1 tsp. lemon juice
1 tbsp. sugar
Lettuce cups

Toss first 5 ingredients. Whip cream, add remaining ingredients, except lettuce and blend well. Fold dressing into salad. Serve cold on lettuce cups. Makes 6 to 8 servings.