Razz-Mallow Pie

1 bag large marshmallows
1/2 cup milk
1 (10 ounce) package frozen raspberries, thawed, undrained
1 container Cool Whip
1 Pillsbury pie crust

Bake a regular pie crust. Cool and set aside.

Place marshmallows and milk in a large microwave-safe bowl. Microwave, uncovered, on HIGH for 2 minutes or until melted. Stir until smooth. Add raspberries to the marshmallow mixture. Stir until blended. Fold in Cool Whip. Pour into crust. Refrigerate for 2 hours before serving.