Lemon Sherbet
["3 large eggs, separated", "1/2 c. sugar", "1 c. heavy cream", "1/4 c. lemon juice", "vanilla wafers"]
["In a small bowl, beat egg whites until they hold soft peaks. Gradually beat in 1/4 cup sugar until they hold stiff peaks. Without washing beater, in medium or large bowl, beat egg yolks and remaining 1/4 cup sugar until thick and lemon colored.", "Beat in lemon juice until blended."]
["eggs", "sugar", "heavy cream", "lemon juice", "vanilla wafers"]