Double Chocolate Cookie Bars

Directions

1. 1
   Preheat oven to 350°.
2. 2
   Combine cookie crumbs and margarine; press firmly on bottom of 13 x 9-inch pan.
3. 3
   In medium saucepan over medium heat, melt 1 cup chocolate chips with sweetened condensed milk and vanilla.
4. 4
   Pour evenly over prepared crust.
5. 5
   Top with nuts and remaining chips.
6. 6
   Bake 20 minutes or until set; cool.
7. 7
   Chill if desired.
8. 8
   Cut into bars.
9. 9
   Store tightly covered at room temperature.