Created by KittenCal on October 23, 2011
Step 1: Preheat the oven to 325 degrees F.
Step 2: Grease an 11 x 7-inch.
Step 3: Set aside 10 (or more) and grind the remainder 20 cookies in a food processor or blender.
Step 4: In a small bowl stir together the cookie crumbs and melted butter until well blended; press into the bottom of the pan.
Step 5: In the microwave, melt 1 cup of chocolate chips together with the condensed milk and vanilla removing and stirring frequently until smooth; spread evenly over crust
Step 6: Sprinkle the remaining 1 cup of chocolate chips over the top.
Step 7: Break remaining cookies into pieces by hand and sprinkle over the top.
Step 8: Bake for 20 to 25 minutes in the preheated oven.
Step 9: Chill completely before cutting into bars or they will fall apart.