Combine:1/2 cup sugar 1/2 cup melted butter 2 cups graham crackers Press mixture into greased 8 inch springform pan.
Filling
Beat 5 egg whites until white peaks form. Add 1/4 cup sugar. Set aside.
Beat: 2 pkg Philadelphia cream cheese until smooth Add: 5 egg yolks - one at a time 3/4 cup sugar 3 tablespoons lemon juice 1 teaspoon vanilla 1 cup sour cream
Fold egg whites into filling. Pour filling on top of crust in springform pan.
Baking Time
Bake for 1 1/4 hours. Cool completely (centre of cake will drop). Add cherry pie filling to centre of cake. Refrigerate.