6 cups cocoa-flavored toasted rice cereal	16 NUTTER BUTTER Peanut Butter Sandwich Cookies, finely chopped (about 2 cups)	1/3 cup margarine or butter
1 pkg. (10 oz.) JET-PUFFED Miniature Marshmallows	1/3 cup miniature semi-sweet chocolate chips	1 cup ready-to-spread white frosting
Assorted colored decorating gels (orange, purple, red)	yellow colored sugar	assorted Halloween candies

1. Mix cereal and cookie crumbs in large bowl; set aside.
2. Heat margarine and marshmallows in large saucepan on medium-low heat until melted, stirring constantly; remove from heat. Pour over cereal mixture, tossing to coat well. Press mixture into greased 14-inch pizza pan. Sprinkle with chocolate chips, pressing gently into cereal mixture; cool completely.
3. Frost top of prepared mixture with frosting to within 1-inch of edge. Decorate with assorted gels to simulate haunted mansion and moon shape; sprinkle with yellow colored sugar. Decorate with assorted candies.