1 pkg. yellow cake mix without pudding
1/2 c. butter, softened
1 egg, beaten
1 (8 oz.) pkg. cream cheese
2 eggs
2 1/2 c. powdered sugar
1 tsp. vanilla

Combine first 3 ingredients in large mixing bowl. Mix well. Press mixture into a lightly greased 13 x 9 x 2 inch baking pan. Bake at 350 degrees for 10 minutes. Beat cream cheese at medium speed. Add eggs, one at a time, beating after each. Gradually add powdered sugar, beat well. Stir in vanilla. Pour mixture over first layer spreading evenly. Bake at 350 degrees for 35 minutes. Cool and cut in squares. Makes about 4 dozen. Can sprinkle powdered sugar over top while hot.