01 -
In a large skillet over medium heat, brown the ground beef until fully cooked. Drain excess fat, then add the chopped onion and garlic. Sauté for 3–4 minutes until softened.
02 -
Add diced tomatoes, tomato paste, Italian seasoning, paprika, sugar if using, salt, and pepper to the skillet. Stir to combine and simmer for 10 minutes, allowing the flavors to meld.
03 -
In a mixing bowl, combine sour cream, cottage cheese or ricotta, cheddar cheese, and Parmesan cheese. Mix thoroughly and set aside.
04 -
Preheat oven to 175°C. Lightly grease a 23×33 cm (9×13-inch) baking dish. Layer half of the cooked pasta in the base, then cover with half of the beef mixture followed by half of the cheese mixture. Repeat layers with remaining pasta, beef, and cheese mixtures.
05 -
Sprinkle shredded mozzarella cheese evenly over the assembled layers.
06 -
Cover dish with aluminum foil and bake for 20 minutes. Remove foil and continue baking for 10–15 minutes, until cheese is melted and bubbly.
07 -
Let the casserole rest for 5–10 minutes before slicing. Garnish with chopped fresh parsley if desired and serve warm.