Mix cereal and 1 cup marshmallows in a bowl. Put Baker’s Best Margarine and remaining marshmallows in a saucepan. Stir over low heat until melted and smooth. Immediately pour over cereal mixture. Stir until well blended.
Transfer into prepared pans and press into an even layer. While still warm, scatter candies on top. Cool and cut. Decorate with gummy bears.