This recipe can be prepared in 45 minutes or less.<P> This recipe originally accompanied epi:recipeLink=101054"Pineapple Rum Trifle Cake</epi:recipeLink>.

Ingredients

　　4 large egg yolks

　　1/4 cup sugar

　　1/4 cup rum (preferably light)

　　1 cup heavy cream

　　In a large metal bowl whisk together yolks, sugar, rum, and 1/4 cup cream. Set bowl over a saucepan of simmering water and cook mixture, whisking constantly, until frothy and whisk leaves distinct marks. Set bowl in a larger bowl of ice and cold water and cool sauce, stirring gently with a rubber spatula, until cold. In a bowl with an electric mixer beat remaining 3/4 cup cream until it just holds stiff peaks and fold into sauce gently but thoroughly. Sabayon may be made 1 day ahead and chilled, covered.