DRESSING:

1 egg
2 tsp. vinegar
3 tsp. cornstarch
2 tsp. sugar
2 tsp. butter
1 c. milk

Combine all ingredients into top of double boiler and cook over low heat until thickened. Let cool.

SALAD:

1 (#2 1/2) can pineapple
1 pkg. sm. marshmallows
2 med. apples, diced
1/2 pt. whipping cream, whipped before adding to salad

Mix dressing with salad ingredients and add (whipped) whipping cream. Cover and refrigerate for 24 hours before serving.