For the sauce: In a medium skillet over medium heat, brown ground beef, sausage and diced onion, about 10 minutes. Once cooked, drain meat mixture. Add marina sauce, tomatoes and spices to meat/onion mixture. Simmer to blend favors, about 15 minutes.
For the filling: In a large bowl, mix together the ricotta, bread crumbs, beaten egg, parsley, oregano, basil, and salt and pepper.
Build lasagna in large (9 x 13-inch) baking dish, starting with a layer of sauce, a layer of pasta, a layer of ricotta cheese mixture and a layer of half the mozzarella cheese. Add another layer of sauce, pasta, the remaining ricotta mixture and the mozzarella. Finish with a layer of sauce. Sprinkle shredded Parmesan on top.
Bake, covered with aluminum foil, for 40 minutes. Remove foil and continue baking for 15-20 more minutes. Let cool for 10 minutes, then serve.
Recipe by sweet caroline's cooking at https://sweetcarolinescooking.com/2012/11/20/dinner-for-12-three-cheese-lasagna-w-bolognese-sauce/