Pie Filling Swirl Cake Bars

1 package sour cream white cake mix

1/2 cup sour cream

1/3 cup butter, softened

1 teaspoon vanilla

2 eggs

21-ounce can any flavor pie filling

1/2 cup sour cream white ready-to-spread frosting

Stir together cake mix, sour cream, butter, vanilla and eggs until well blended. Reserve 1 cup of dough. Spread remaining dough in a jelly roll pan, then spread pie filling over dough.

Drop remaining dough by tablespoons onto pie filling.

Bake 25 minutes at 350 degrees or until toothpick inserted near center comes out clean.