Brownie Cake

1 pk Devil Food cake mix

1 Stick margarine

3 Eggs

1 (8 oz.) pkg. cream cheese

1 Box powdered sugar

Mix together cake mix, margarine and 1 egg. Press in bottom of greased Pyrex baking dish. Mix cream cheese, 2 eggs, and powdered sugar. Spread over cake mixture. Bake at 350 degrees for 45 minutes.