Step 1

Bring rhubarb, sugar and orange juice to simmer in medium saucepan over medium-low heat, stirring until sugar dissolves. Partially cover pan and cook until rhubarb is very soft, about 6 minutes. Mix in Grand Marnier. Refrigerate until cold, about 15 minutes.

Step 2

Meanwhile, using electric mixer, beat whipping cream and sugar in large bowl until soft peaks form. Cover and chill up to 6 hours.

Step 3

To assemble, alternate layers of rhubarb mixture and whipped cream in 2 large wine goblets or dessert dishes. Using small knife, swirl mixtures together. Serve immediately or refrigerate up to 1 hour.