Preheat oven to 350 degrees and grease 8x8 glass baking dish.
Brown ground beef and add 2 tablespoons fajita seasoning once cooked. Mix well.
Add ground beef to the baking dish and set aside.
In a medium bowl, add 1.5 cups of cheddar cheese and mozzarella cheese. Set aside.
Boil broccoli for 2 minutes or until bright green.
Remove from heat and water, chop and measure 2 cups.
Add broccoli to cheese mixture.
Heat 1 tablespoon coconut oil over medium heat.
Saute chopped onion and cauliflower rice for 7 minutes, stirring often.
When done, add to cheese mixture.
Add heavy whipping cream to cheese mixture and combine well.
Place cheese mixture on top of ground beef in the glass baking dish.
Top with remaining 1/2 cup cheddar cheese and toasted almond flour.
Bake for 30 minutes.
Serve hot!