For an alternative to the Hershey’s square try a Reese’s PB cup. or a Girl Scout ThinMint. hashtag you’re welcome
or just add little peanut butter, thats what we did. I liked mine smeared on the graham cracker to help hold the hershey's to the Graham cracker.
Orrr Replace the graham crackers with chocolate chip cookies, the marshmallows with ice cream and the chocolate with hot fudge and whipped cream you're welcome