Make the pie crust and set aside to cool
Add the Swerve, corn starch, xanthan gum, and salt to a medium saucepan and whisk to combine. Add the egg yolks, vanilla, and almond milk, cocoa powder, and whisk to combine, Heat over medium heat.
When the mixture starts to bubble and is thick like pudding, remove from the heat and stir in the chopped chocolate and the butter until completely melted.
Pour the chocolate pudding into the pie crust and let set up in the refrigerator for atlas 4 hours.
Slice and serve with whipped cream