Pre-heat oven to 200C (400F)
Brown mince, onion with olive oil over medium heat
Layer the mince on the bottom of an oven safe container
Mix coconut flour, almond flour, baking powder, almond milk and eggs in a bowl
Four flour/egg mixture over the mince
Add on top the cheese and tomatoes
Bake for 30 minutes (or until browned)
Remove from oven and let sit for a few minutes