Combine orange juice and marshmallows in a 1 1/2-quart saucepan. Cook over medium heat, stirring frequently, until marshmallows melt and mixture is well blended. Remove from heat; let cool.
Fold whipped cream into orange juice mixture. Spoon into two 2-cup metal ice trays (with dividers removed); freeze until firm. Spoon into individual serving bowls.
Oxmoor House Homestyle Recipes