Heat the avocado oil in a large frying pan or Dutch oven over medium-high heat. Saute the onion and garlic.
Add the meat and cook, stirring occasionally, until browned.
Add the cauliflower, carrots, spices, and broth. Cook, stirring occasionally, until the liquid is absorbed, about 10 minutes.
Meanwhile, preheat oven to 400 F.
Roll out gluten free pie crust. Line a large pie plate with bottom crust. Prepare a top crust.
When the filling is ready, pour it into the prepared bottom crust in pie plate. Top is immediately with the top crust. Brush whisked egg over it. Bake for 30 minutes, or until crust if golden.
Allow to sit for 10 minutes before cutting and serving.