1Heat oven to 350°F (325°F for dark or nonstick pan). Grease (or use cooking spray) bottom only of 9-inch square pan.
2Make brownie batter as directed on box.--except spread brownie batter in pan. In medium bowl, beat cream cheese with electric mixer on low speed until creamy; beat in sugar, vanilla and 1 egg until well blended. Drop by tablespoonfuls over brownie batter in pan. Cut through batter with knife several times for marbled design.
3Bake 37 to 41 minutes or until cream cheese mixture is light brown. Immediately spread fruit on top. Cool completely, about 2 hours. Store covered in refrigerator.
4For serving pieces, cut into 4 rows by 4 rows.