1/2 c. Pet milk (ice cold)
1 egg yolk
1/4 tsp. grated lemon rind
3 tbsp. sugar
1 tbsp. lemon juice
1 egg white, beaten until stiff
2 tbsp. sugar
1/4 c. graham cracker crumbs (reserve for top)
1 1/2 tbsp. lemon juice

Chill in bowl until ice cold (Pet milk). Mix in large bowl egg yolk, lemon rind, sugar, and lemon juice. Beat until stiff (egg white). Add 2 tablespoons sugar. Fold into egg mixture, whip chilled milk until fluffy. Add 1 1/2 tablespoons lemon juice. Beat until fluffy. Fold into egg mixture, pour into ice tray. Sprinkle graham cracker crumbs over the top. Freeze at coldest temperature, do not stir. Serves 4.