16 Zwieback (ground into crumbs)
1/2 c. butter, melted
3 - 8 oz. pkgs. cream cheese, softened
2 eggs, room temperature
1 c. sugar
2 tsp. vanilla extract
4 tsp. sugar
1 pt. sour cream
1 can Comstock cherry pie filling

Combine Zwieback crumbs and melted butter. Press into 9 inch glass pie pan. Mix cream cheese, eggs, 1 cup sugar and vanilla together until smooth. Pour into pie crust and bake at 350 degrees for 20 minutes. Combine 4 teaspoons sugar and sour cream. Spread on pie and bake at 325 degrees for 10 minutes. When cool, pour pie filling on top and refrigerate.