2 c. buttermilk
2 (3 oz.) pkgs. instant vanilla pudding
1 lg. carton Cool Whip
1 lg. can mandarin oranges, drained
1 pkg. fudge striped cookies

Mix the buttermilk and puddings together in a salad bowl. Fold in Cool Whip, add the mandarin oranges; mix well. Just before serving break the cookies up into small pieces and mix them into salad. Serve immediately.