Put some oil in a pan and fry some onions. Now add some garlic to this.
When the onions are well wilted, add the chicken. Cover and simmer for 10 minutes. Once the chicken is cooked, add the tomato paste, ketchup, chili, pepper, and salt.
Add chopped tomatoes and oregano. Add about two tablespoons of water and cook for about 15 minutes.
Boil according to the instructions on the lasagna sheets packet.
Brush the oil into a baking tray. Now add some white sauce and spread it all around. Next, apply a layer of lasagna sheets. Next, add a layer of the prepared chicken mixture. Top with grated mozzarella and cheddar cheese.
Add a layer of Vice Sauce again and add the lasagna sheets and the chicken mixture.
Add a few layers like that, top with mozzarella and cheddar cheese, and bake at 180 C for 25 minutes.