On each of 8 graham cracker squares, place candy bar half.
Spear each marshmallow on long handled fork; toast over campfire coals or over grill with low heat.
Place 1 toasted marshmallow on top of each chocolate bar. top each with cracker; press together and hold for a few seconds to melt chocolate.
Recipe variations: Mint S'mores = Substitute chocolate covered mint cookies for the crackers. Peanut Butter S'mores = Substitute chocolate covered peanut butter cups for the candy bars. Striped S'mores = Substitute chocolate striped cookies for the graham crackers Rainy Day S'mores = Substitute marshmallow cream for the toasted marshmallows. Spread marshmallow creme on cracker tops. Scotchie S'mores = Substitute chocolate graham crackers for the regular graham crackers. drizzle butterscotch ice cream topping over the candy bar before adding marshmallow.