Blackberry Custard Pie - Easy Buttermilk Pie Recipe (Sugar-free, Low Carb)

recipe Basic Low Carb Pie Crust*** ((resists soaking better) or your favorite 9-inch pie crust recipe))

buttermilk

heavy cream

Tagatesse ((or 1/2 cup Sukrin :1 or Swerve Granulated) (If not low carb use 1/2 cup sugar))

xanthan gum

large eggs

large egg yolks

gelatin powder ((bloomed in 1 tbsp water))

vanilla extract

salt

ground nutmeg