Zabaglione - cooking recipe

Ingredients

5 egg yolks
1/2 cup white sugar
6 tablespoons Marsala wine
2 pints fresh raspberries (optional)

Preparation

In top of a double boiler over simmering water, mix together egg yolks and sugar until sugar has dissolved. Stir in Marsala.
Whisk mixture until it is thick and foamy; continue cooking, whisking constantly, until mixture is thick and very hot to the touch. Remove from heat and serve immediately over fresh berries in dessert bowls or wine glasses.