Place Oreos in food processor and pulse several times to finely chop (do not reduce them to dust).

Melt chocolate by heating in microwave for 30 seconds then stirring and repeating until smooth and melted.

Put popcorn in a large bowl.

Pour chocolate over popcorn and mix to coat evenly.

Sprinkle cookie pieces over popcorn and mix to coat evenly.

Allow to cool and serve.