Let dough stand at room temperature for 5-10 minutes to soften. Press onto an ungreased 14-in. pizza pan. Bake at 350° for 18-22 minutes or until deep golden brown. Cool on pan on a wire rack.
Coarsely chop large candies; set aside. In a microwave, melt chocolate chips and peanut butter; stir until smooth. Spread over crust; top with candies. Refrigerate, covered, until chocolate mixture is set. Cut into wedges.