In a saucepan, mix contents of pouch & 3 cups (750 mL) cold milk.
Stir continuously over medium high heat (approx. 15 min.) to prevent burn.
When mixture comes to boil & begins to thicken, stir for 1 min. More.
Remove from heat & stir well two separate times over a 5 min period. NOTE: Product will continue to thicken as it cools.
Pour mixture into 9" (23 cm) cool baked pie shell; refrigerate 3-4 hrs.
Decorate with toppings and enjoy!