Grease a 9×13 pan and turn oven to 325°F.
Blend cake mix, 1 egg and butter until smooth. Press into your greased 9×13 pan.
Blend cream cheese, 2 eggs, and powdered sugar until creamy and smooth. Spread over your the first mixture in your pan.
Bake at 325 for 40-45 minutes or until edges are golden brown (middle may sink in a bit).
Top with powdered sugar and sliced strawberries.