2 eggs or 1 whole egg, plus 2 egg yolks
1 sm. piece lime rind
1 tbsp. sugar
1 c. hot milk
1/2 tsp. vanilla essence (extract)
1 tsp. rum or brandy

Whip eggs slightly. Add lime rind and sugar. Blend well. Add hot milk and blend thoroughly. Put into top of double boiler over hot not boiling water.