Preheat the oven to 180C/350F and line a large baking sheet with well greased parchment paper.
Grate the cheese and place it into a small bowl.
Peel and grate the garlic cloves, then add in the oregano, almond flour and egg.
Stir well to combine then move to the prepared baking tray and flatten into a large square or circle.
Place into the preheated oven for 15 minutes or until golden brown and done to your liking, then remove from the oven, cut into slices and serve immediately.