Preheat oven to 375°
Sprinkle the flour in the bottom of a pie pan, ease the crust into the pan, crimp the edges and set aside
Whisk together the cornstarch and salt in a small bowl
Add in 4 eggs, cream, maple syrup, maple extract, and extracts
Whisk to combine
Add the buttermilk and whisk to combine
Slowly pour the filling into the pie crust
Place the pie onto your oven’s middle rack and bake it for 40 minutes.
Remove the pie from the oven, and place it on a rack to cool
Mix together the sour cream, maple extract, sugar & vanilla
Pour over the pie
Bake for 4 minutes at 375 degrees
Cover & chill overnight in the fridge
You can serve it like this or make the optional topping below
To make the optional topping: Whip the cream until it is soft set, add the sugar, and maple extract, whip until it reaches piping thickness
Pipe around the edges
Add 8 Maple Cream Cookies evenly around the edge of the pie
Add a small sprinkle of cinnamon if desired