Double Chocolate Cookie Bars
["2 c. finely crushed creme-filled chocolate sandwich cookies (24 cookies)", "1/4 c. margarine or butter, melted", "1 (12 oz.) pkg. semi-sweet chocolate chips", "1 (14 oz.) can Eagle Brand sweetened condensed milk", "1 tsp. vanilla extract", "1 c. chopped nuts"]
["Preheat oven to 350\u00b0.", "Combine cookie crumbs and margarine or butter; press firmly on bottom of 13 x 9-inch baking pan.", "In medium saucepan, over medium heat, melt 1 cup chips with sweetened condensed milk and vanilla.", "Pour evenly over prepared crust; top with nuts and remaining chips.", "Bake 20 minutes or until set. Cool.", "Chill, if desired.", "Cut into bars.", "Store tightly covered at room temperature.", "Makes 24 to 36 bars."]
["creme-filled", "margarine", "semi-sweet chocolate chips", "condensed milk", "vanilla extract", "nuts"]