Preheat oven to 350ยบ F. In a large bowl mix together beef, bread crumbs, eggs, parsley, salt, pepper, garlic and tomato paste until combined.
Mix together ricotta with salt and pepper to taste.
Press 3/4 of mix into a loaf pan along the bottom and press up the edges keeping a well in the middle.
In the well, layer lasagna followed by ricotta, mozzarella. Repeat until well is filled (3 or 4 layers).
Cover with remaining meat to seal.
Bake for 30-40 minutes covered with foil. Take out and flip over onto a tray. Top with tomato sauce and more mozzarella. Bake in the oven until golden brown and bubbly.