2 egg yolks, beaten
1 c. juice from 1 can mandarin oranges & 1 sm. can crushed pineapple (may need to add water to make 1 c.)
1/2 sm. pkg. orange Jello
2 c. miniature marshmallows
1/3 c. sugar
8 oz. pkg. Cool Whip

Cook juice, egg yolks and sugar over low heat and a little longer. Remove from heat and add Jello. Cool. Then fold in Cool Whip, mandarin oranges, crushed pineapple and marshmallows. Refrigerate.