1 pkg. yellow cake mix
1 can pie filling (your choice)
1 c. brown sugar
1/2 c. white sugar
1 stick butter, melted

Grease 13 x 9 x 2 inch pan. Mix cake as directed on package. Pour cake into pan. Spoon pie filling over cake, be sure to cover all. Mix together sugar and melted butter. Crumble over cake, evenly. Bake at 350 degrees for 30-35 minutes.