A pie for Pi Day 2017

Happy Pi Day!  To celebrate, I'm returning to one of the sources of inspiration for last year's Pi facts and pie for Pi Day, Rosanna Pansino, who "baked" one of her Nerdy Nummies, Chocolate Oreo Mousse Pi Pie for Ultimate Pi Day two years ago.

Today I made a Chocolate Oreo Mouse Pi Pie in celebration of Ultimate Pi Day! This only happens once every 100 years.
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INGREDIENTS
* (1) Bag Oreos
* (1) Teaspoon Vanilla Extract
* (1) Pinch Salt
* (1/4) Cup Sugar
* (1) Bag Semisweet Chocolate Chips
* (3) Cups Heavy Cream - Separated
* (6) Tablespoons Butter
* (1) Tub Cool Whip

Bon Appetit!