Crema Napoletana (Neopolitan Custard)

Grrrrrgh!
Course : Italian
From: HungryMonster.com
Serves: 6
 

Ingredients:

1/2 cup sugar
6 large egg yolks
6 tablespoons flour
1 quart milk
1/4 cup orange liqueur -- or apricot liqueur
 

Preparation:

Place the sugar in the top of a double boiler and add the egg yolks, one at a time, beating until creamy after each addition. Blend in the flour. Gradually add the milk, stirring constantly. Set over rapidly simmering water, add the liqueur and cook, stirring constantly, until thick. If desired, add whip with an egg beater to give the custard a glossy finish. Pour into sherbert glasses and serve warm or chilled. Serves 6.