Preheat oven to 350.

Line a 9x9 pan with parchment paper.

Arrange graham crackers to cover bottom of pan.

Crush up a couple of additional crackers and sprinkle over crackers to cover seams.

Drizzle with along 4 tablespoons of melted butter.

Place in oven for 8 minutes.

Remove from oven and cover graham cracker base with 1 1/2 cups of chocolate chips.

Return to oven for 5 minutes.

Remove and set aside.

Add melted butter to a pan over medium heat.

Add 5 oz of marshmallows to pan and stir constantly until melted.

Add cereal and continute stirrring until well mixed.

Remove from heat and allow to cool for 3 minutes.

Grease hands by rubbing with butter.

Gently place krispie mixture over chocolate layer only pressing slightly when necessary.

Cover krispie layer with remaining 1/2 cup chocolate chips.

Cover chips with a layer of mini marshmallows.

Place pan in broiler on low for a few moments to lightly brown marshmallows (watch closely).

Top with broken pieces of chocolate bar for garnish.

Cut into squares to serve.