Hi Marlene2 welcome to DC
I found this recipe, could it be what you are looking for? Although it says cake it is a cheesecake.
Marshmallow Cake
[size=+0]This is a very light version of a cheesecake that I learned from a friend in Japan. A perfect recipe for people looking for something sweet to top off a meal. Prep Time: approx. 15 Minutes. Cook Time: approx. 5 Minutes. Ready in: approx. 3 Hours 20 Minutes. Makes 8 servings. [/size]
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Printed from Allrecipes, Submitted by Lola Smith
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[size=+0]1/2 (10.5 ounce) package marshmallows
1/2 cup milk
1 (8 ounce) package cream
cheese, softened
1 egg yolk
[/size][font=Arial, Helvetica, sanserif][size=+0]1/2 lemon, juiced
1 cup heavy cream
1 (9 inch) prepared graham
cracker crust
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Directions
1 In a saucepan on low heat, combine marshmallows and
milk. Cook until marshmallows are melted, and mixture starts
to boil. Remove from heat.
2 In a large bowl, beat cream cheese until smooth. Stir
in egg yolk. Fold in 1/3 of the melted marshmallow
mixture, then quickly fold in remaining marshmallow until no
streaks remain. Stir in lemon juice.
3 In a large bowl, beat cream until soft peaks form. Fold
the whipped cream into the cream cheese mixture until no
streaks remain. Spread into graham crust. Refrigerate for 3 hours.
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