In a large bowl, add the chicken breasts cut into smaller pieces.
Add the eggs, season everything with the salt, a pinch of black pepper and grind everything very well using a hand blender until all the chicken is minced.
Then, add the grated mozzarella cheese, the heavy cream and mix everything very well until fully combined.
Now, cut the cabbages into slices and transfer them to a large baking tray.
Add the chicken mixture we prepared and spread it evenly.
Next, add the onion sliced into rings, the tomato sliced into rounds and on top of the tomatoes, add the grated parmesan cheese.
Take the baking tray to a preheated oven at 180° C (350° F) and bake for 40 minutes.
Serve.