1. Preheat oven to 400F (200C).
2. Grate mozzarella, parmesan and cauliflower.
3. In a large bowl place grated mozzarella, grated parmesan, grated cauliflower, eggs, olive oil, flour, bread crumbs, salt, pepper and nutmeg. Mix well.
4. Line a baking sheet with parchment paper.
5. Shape balls from the cauliflower-cheese mixture and place the balls on the baking sheet.
6. Bake 25 minutes or until golden brown.