Mud Slide Cake
["1 c. flour", "1 stick margarine", "1 c. chopped pecans", "1 (8 oz.) Cool Whip", "1 c. powdered sugar", "1 (8 oz.) pkg. cream cheese", "1 (4 oz.) instant chocolate pudding", "1 (4 oz.) instant vanilla pudding", "2 c. cold milk", "1 Hershey bar (frozen)"]
["Combine flour, margarine and nuts.", "After mixing, press in 9 x 13-inch pan.", "Bake 12 minutes at 350\u00b0.", "Mix 1/2 Cool Whip, powdered sugar and cream cheese.", "Spread on cooled, baked mixture. Combine chocolate and vanilla puddings and milk; spread on top. Spread on other 1/2 of Cool Whip.", "Grate Hershey bar on top. Refrigerate overnight."]
["flour", "margarine", "pecans", "powdered sugar", "cream cheese", "chocolate pudding", "vanilla pudding", "cold milk"]