Philadelphia Style Butter Cake - cooking recipe

Ingredients

1 egg
1 (18.25 ounce) package yellow cake mix
1/2 cup butter, softened
8 ounces cream cheese, softened
1 (16 ounce) package confectioners' sugar, sifted
2 eggs
1 teaspoon vanilla extract

Preparation

Preheat oven to 350 degrees F (175 degrees C). Grease and flour one 9x13 inch pan.
Beat together 1 egg, cake mix, and butter for 5 minutes. Mix and pour into prepared pan.
Cream together cream cheese, confectioners' sugar, 2 eggs, and vanilla extract. Pour this on top of the cake base.
Bake 35-40 minutes until browned. Cool 15 minutes and cut into squares.