4 (3 oz.) cream cheese
1/2 c. sugar
2 eggs
1/2 tsp. vanilla
9 double graham crackers, crumbled
1/2 c. butter, melted
1/2 pt. sour cream
1/3 c. powdered sugar

Combine crackers and butter; press into pie pan.

Beat cheese, eggs, sugar, and vanilla. Pour into crust. Bake at 350 degrees for 20 minutes. Beat sour cream with powdered sugar. Put on top of pie. Bake 10 minutes more.