Step 1: In a mixing bowl, combine the cold buttermilk and the instant vanilla pudding mix. Whisk them together until the mixture is smooth and thickens slightly.
Step 2: Gently fold in the thawed frozen whipped topping into the buttermilk and pudding mixture until well blended.
Step 3: Add the drained mandarin oranges and crushed pineapple to the mixture, folding gently to maintain their shape.
Step 4: Fold in the coarsely crushed fudge-striped shortbread cookies into the mixture.
Step 5: Transfer the Cookie Salad into a serving bowl, cover, and chill in the refrigerator for at least 1 hour before serving.
Equipment
Mixing Bowl
Spatula
Serving Bowl
Notes
For added texture, consider adding mini marshmallows or crushed nuts. Ensure the fruits are well-drained to avoid excess liquid.