Unroll dough. Place on lightly greased 15x10 inch pan, pressing edges and perforations together to line bottom of pan. Bake at 350F for 7-8 min or until browned. Cool. Combine cream cheese, mayo, and dressing mix; beat at med speed until smooth. Spread over crust in pan. Combine peppers and remaining ingredients; sprinkle over cheese mixture. Cover and chill 8 hours. Cut into 1 1/4 inch squares.
