http://www.bonappetit.com/recipe/sliced-strawberries-with-grand-marnier-zabaglione
Divide strawberries between 2 bowls or large wineglasses. Whisk egg yolks, Grand Marnier, sugar, and 2 Tbsp. water in a medium metal bowl. Set bowl over a large saucepan of gently simmering water (do not allow bottom of bowl to touch water). Whisk until mixture becomes thick and foamy, 2–3 minutes. Remove from heat; whisk 1 minute longer. Whisk in crème fraîche. Spoon warm zabaglione over strawberries. Garnish with mint sprigs. Serve immediately.