Double Chocolate Cookie Bars

Directions

1. 1
   Combine cookies and butter.
2. 2
   Press firmly on bottom of a greased 9 x 13-inch pan.
3. 3
   In medium pan, over medium heat, melt 1 1/2 cups chocolate chips with milk and vanilla.
4. 4
   Pour evenly over prepared crust.
5. 5
   Top with nuts and remaining chips.
6. 6
   Bake for 20 minutes at 350°.
7. 7
   Cool.
8. 8
   Chill, if desired.
9. 9
   Cut into bars.