In the bowl of your electric mixer, or with a hand mixer, beat the egg yolks and 1/3 cup sugar until thick, pale and fluffy. (When you slowly raise the beater the batter will fall back into the bowl in slow ribbons). Beat in the vanilla extract and then fold the melted chocolate mixture.
Kocok kuning telur dan 1/3 cup gula sampai kental berjejak. Masukkan vanilla extract dan lelehan coklat, aduk rata.