Lightened Up Peanut Butter Ice Cream Pie

INGREDIENTS

2 cups

reduced fat Oreos (about 18 Oreos)

5 tbsp

unsalted light butter, melted (or full fat butter)

1 8 ounce container

fat free Cool Whip, thawed OR 1 cup heavy cream

1 qt

light peanut butter ice cream, softened

1/4 cup

creamy peanut butter

1/2 cup

Reese's Pieces, crushed