Taco Pie

1 1/2 cups almond flour;

1/4 cup butter, or clarified butter, melted;

1 tsp salt;

1 lb ground beef;

1 tbsp Paleo cooking fat;

1/2 onion, chopped;

1/2 cup homemade barbecue sauce;

1 cup lettuce, chopped;

1 red bell pepper, sliced;

1 avocado, chopped;

Sea salt and freshly cracked black pepper to taste;