I found this:
https://www.food.com/recipe/low-car...ie-crust-323019
1 1⁄2 cups almond meal or 1 1/2 cups almond flour
3 tablespoons melted butter
3 tablespoons artifiical artificial sweetener (equal to 3 tablespoons sugar)

Melt the butter (if the pie pan is microwave safe, melt the butter in it) and mix the ingredients up in the pan and pat into place with your fingertips.
Enjoy!
Total Carbohydrate 3.1 g