Preheat you oven to 400°F (200°C). Cook cauliflower in boiling water with lemon juice for 8 minute. Meanwhile, rinse and dice tomatoes, bell pepper and onion.
2. Combine ground meat with veggies and add garlic. Chop parsley and add it to the mix with egg and soy sauce. Mix well, then season with salt, pepper and paprika, mix again and set aside.
3. Drain the cauliflower. Trim the stem then stuff with the meat and veggies mixture. Be careful not to break the florets.
4. Pour vegetable broth in a baking dish, Put cauliflower in the air fryer and cook at 370F for 35 minutes. Sprinkle with parmesan and breadcrumbs 10 minutes before the end of cooking. Cut in half or quarters and serve hot.
