2 eggs
1/2 c. sugar
1 tsp. vanilla
Lemon juice
4 (3 oz.) pkgs. Philadelphia cream cheese

CRUST:

2 tbsp. butter
1 tbsp. sugar
Zwieback (1 row)
1/2 pt. sour cream

Beat eggs slightly; add cheese; beat at slow speed 15 minutes. After cheese is smooth, add sugar, lemon and vanilla.