Dissolve gelatin in boiling water. Add lemon juice and grated lemon rind. Beat egg yolk slightly. Slowly add gelatin, stirring constantly. Add milk and pudding, stirring until blended. Chill until slightly thickened. Beat egg white until stiff peaks form. Fold into gelatin mixture. Pour into pastry shell. Chill until firm. Garnish with whipped cream, if desired.
Cajun Country -- New Iberia, Louisiana