Double Chocolate Fantasy Bars
["1 pkg. chocolate cake mix (18 1/4 or 18 1/2 oz.)", "1/3 c. vegetable oil", "1 egg", "1 c. chopped nuts", "1 can Eagle Brand sweetened condensed milk (14 oz.)", "1 pkg. semi-sweet chocolate chips (6 oz.)", "1 tsp. vanilla extract", "dash of salt"]
["Preheat oven to 350\u00b0.", "In a 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 a 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 for 25 to 30 minutes or until bubbly.", "Cool.", "Cut into bars.", "Store, loosely covered, at room temperature."]
["chocolate cake", "vegetable oil", "egg", "nuts", "condensed milk", "semi-sweet chocolate chips", "vanilla extract", "salt"]