Step 1

Heat oven to 325° F and lightly grease 13x9-inch pan

Step 2

Using an electric mixer, combine cake mix, 1 egg and melted butter until well incorporated. Press into bottom of greased pan with fingers.

Step 3

For Filling:Using an electric mixer, blend cream cheese, 2 beaten eggs, Nutella and vanilla. Then slowly add powdered sugar and beat until smooth.

Step 4

Spread filling over cake batter, and bake for 40-45 minutes, or until edges are brown. (Do not over bake, the center should be a little gooey)

Step 5

Dust with powdered sugar on top after cake has cooled.