1/2 c. butter, melted
1 egg
1 box yellow cake mix
1 (8 oz.) pkg. cream cheese, softened
2 eggs, beaten
1 c. brown sugar, packed
1 c. powdered sugar
1 tsp. vanilla

Combine melted butter, egg, and cake mix; spread mixture in buttered 13 x 9 pan. Combine softened cream cheese, eggs, brown sugar, powdered sugar and vanilla. Beat until smooth. Spread creamed mixture over cake mixture. Bake in preheated oven at 325 degrees for about 45 minutes. Cut into small squares and sprinkle lightly with powdered sugar.