
Start by placing the chicken liver with the onion cut into strips in a large skillet over medium heat with boiling water and cook for 10 minutes.
After this time has passed, remove the meat from the skillet, cut it into smaller pieces and set aside.
In a skillet over medium to low heat, add a drizzle of olive oil.
Add the grated onion, the finely diced red bell pepper, the mushrooms cut into smaller pieces and sauté until lightly golden brown.
In a large bowl, add all the liver, the sautéed vegetables we prepared, the eggs and the wheat flour.
Season with the salt, the black pepper, the sweet paprika, green onions to taste and mix everything very well until combined.
In a large skillet over medium to low heat, add a drizzle of olive oil.
Add the mixture we prepared and spread it.
Cover the skillet and let it fry for 5 minutes.
After this time has passed, flip it over with the help of a plate.
Add the grated mozzarella cheese on top, cover the skillet again and let it fry for another 3 minutes.
Serve.