1 3/4 c. unsifted flour
1/4 c. Hershey's cocoa
1 (12 oz.) pkg. chocolate chips
1 tsp. vanilla
1 c. chopped walnuts
3/4 c. confectioners sugar
1 c. cold butter
1 (14 oz.) can Eagle Brand sweetened condensed milk

Preheat oven to 350 degrees. In bowl combine flour, sugar and cocoa; cut in butter until crumbly. Press on bottom of 13x9 inch pan. Bake 15 minutes.

In saucepan, melt 1 cup chips with sweetened condensed milk and vanilla. Pour over crust; top with walnuts and remaining chips. Press down firmly. Bake 20 minutes or until set. Cool; cut into bars. Makes 24-36 bars.