October 8, 2019 2, bars., Brownie, Brownie Mallow Bars 2, Mallow Melted marshmallows are sandwiched between a layer of brownies and chocolate-peanut butter crispy rice cereal in this decadent dessert. by erinrecipes Melted marshmallows are sandwiched between a layer of brownies and chocolate-peanut butter crispy rice cereal in this decadent dessert. Share this:TwitterFacebookLike this:Like Loading... Related