Very Good Cake Topping
["4 egg yolks", "1/2 c. sugar", "3/4 c. pineapple juice", "16 large marshmallows, cut into quarters", "1 tsp. vanilla", "1 c. heavy whipped cream"]
["Beat egg yolks with sugar until reaching a lemon color.", "Add pineapple juice.", "Cook over low heat, stirring constantly, about 8 minutes, until thick.", "Add marshmallows.", "Chill.", "When cold, fold in vanilla and whipped cream."]
["egg yolks", "sugar", "pineapple juice", "marshmallows", "vanilla", "heavy whipped cream"]