Break the 8 pieces graham cracker squares broken in half along the score line to make 8 squares in half along the score line so you have 8 equal squares. Lay 4 squares flat on a clean surface or plate — these are your bases.

Break off a 2-rectangle section of pieces milk chocolate bar one standard 1 ½ oz bar broken into 4 sections (about 1/4 of a standard Hershey's bar) and place it centered on each of the 4 base 8 pieces graham cracker squares broken in half along the score line to make 8 squares squares. Set the remaining 4 pieces graham cracker squares broken in half along the score line to make 8 squares squares nearby as the tops.

CAMPFIRE / FIRE PIT METHOD: Thread a 4 pieces large marshmallows onto a roasting stick or long bamboo skewer. Hold it 3–4 inches above glowing embers (not direct flame) and rotate slowly for an even, golden-brown toast — about 60–90 seconds. For a more charred exterior, you can briefly dip it into the flame, then pull back.

BROILER METHOD (indoor): Preheat your oven broiler to high. Place the 4 pieces milk chocolate bar one standard 1 ½ oz bar broken into 4 sections-topped 8 pieces graham cracker squares broken in half along the score line to make 8 squares on a aluminum foil-lined baking sheet. Set a 4 pieces large marshmallows on top of each 4 pieces milk chocolate bar one standard 1 ½ oz bar broken into 4 sections piece. Broil 4–6 inches from the heating element for 60–90 seconds, watching constantly, until the 4 pieces large marshmallows are puffed and golden. Remove immediately.

STOVETOP / GAS FLAME METHOD: Using long metal tongs or a skewer, hold a 4 pieces large marshmallows directly over a gas burner set to medium-low, rotating continuously until golden and soft, about 30–60 seconds. Be careful — 4 pieces large marshmallows can catch fire quickly over direct flame.

While the 4 pieces large marshmallows is still piping hot, slide it off the skewer (or lift with tongs) onto the 4 pieces milk chocolate bar one standard 1 ½ oz bar broken into 4 sections-topped 8 pieces graham cracker squares broken in half along the score line to make 8 squares. Immediately press the second 8 pieces graham cracker squares broken in half along the score line to make 8 squares square firmly on top and gently pull the skewer out while holding the sandwich together. The heat of the pieces large marshmallows will melt the 4 pieces milk chocolate bar one standard 1 ½ oz bar broken into 4 sections beneath it.

Let the s'more rest for 15–20 seconds so the 4 pieces milk chocolate bar one standard 1 ½ oz bar broken into 4 sections can melt fully and the 4 pieces large marshmallows sets just slightly. Then enjoy immediately while warm and gooey!