This is a common and popular dessert in Hong Kong, available in various forms such as with egg whites only, or with ginger.
1 extra-large egg (or use one medium egg + one extra egg yolk if you prefer stronger egg taste)
5 teaspoons sugar
1 1/2 cups warm whole milk
One drop of vanilla essence
Beat egg, add sugar and beat well, beat in milk and vanilla.
Pour into individual glass bowls and cover bowls with plastic wrap.
Steam over medium heat for 5 min.
Turn heat to low and steam another 5 min.
Turn off heat and let stand another 3 min.
