Pour the white chocolate chips or white confectionery coating wafers and sweetend condensed milk into a microwave safe mixing bowl.
Heat at 70% power for 90 seconds.
Let the bowl rest in the warm microwave for about 3 minutes.
If white chips are not all melted, repeat the process above, only heating for 15 seconds at 70% power.
Reserve about a third of the cookie pieces to sprinkle over the top of the fudge, then stir the rest into the fudge.
Pour the fudge into the lined baking pan then sprinkle the reserved cookie pieces over top of the fudge.
Cover with a piece of tin foil or plastic wrap.
Chill in refrigerator for 3 hours or until firm.
Cut into 36 squares.