Lemon Sheet Cake

Totally easy, great tasting.

1 package lemon cake mix
4 eggs
1 package lemon pie filling - prepared as for pie
1 package cream cheese, softened
1/2 cup butter, softened
2 cups powdered sugar
1 1/2 teaspoons vanilla extract

In a large mixing bowl, beat the cake mix and eggs. Fold in pie filling. Spread onto greased cake pan. Bake at 350 degrees for about 25 minutes until toothpick inserted near center comes out clean.

In small mixing bowl, beat cream cheese, butter and powdered sugar until smooth. Stir in vanilla. Spread over cake.