1 box yellow cake mix
1 stick butter
1 egg
8 oz. cream cheese
2 tsp. vanilla
1 box powdered sugar

Fold cake mix, butter, and eggs together. Pat into long pan. Fold in different bowl the cream cheese, vanilla, and powdered sugar. Fold with cake mixture. Bake at 325 degrees for 35 to 45 minutes. Serve hot or cold.