1 (18 1/4 oz.) or (18 1/2 oz.) pkg. chocolate cake mix
1/3 c. vegetable oil
1 egg
1 c. chopped nuts
1 (14 oz.) can sweetened condensed milk
1 (6 oz.) pkg. semi-sweet chocolate chips
1 tsp. vanilla extract
Dash salt

Preheat oven to 350 degrees. In large mixer bowl, beat cake mix, oil and egg on medium speed until crumbly. Add nuts. Reserving 1 1/2 cups crumb mixture. Press remainder firmly on bottom of greased 13 x 9 inch baking pan.

In small saucepan, combine remaining ingredients. Over medium heat, cook and stir until chips melt. Pour evenly over prepared crust. Top with reserved crumb mixture. Bake 25-30 minutes or until bubbly. Cool. Cut into bars. Store loosely covered at room temperature.