Easy Lasagna Classico

5 Spray the casserole dish with no-stick cooking spray.
4 Add a couple of tablespoons of marinara to the bottom of the casserole dish. Set aside.
0 Cook the lasagna noodles according to instructions on the package. Drain.
1 Cook the ground beef in a heavy frying pan until there's no more pink.
2 Add the remaining marinara sauce to the ground beef and set aside.
3 Stir the ricotta, 1 1/2 cups shredded Mozzarella, and grated Parmesan in a medium size bowl until well mixed.
6 Lay 3 cooked lasagna noodles over the marinara in the bottom of the casserole dish.
7 Top with half the cheese mixture.
8 Spoon 1/3 of the meat mixture over the top.
9 Repeat layers one more time.
10 Add a top layer of noodles.
11 Cover with the meat mixture.
12 Bake at 375F for 50 minutes.
13 Remove casserole from oven and sprinkle with remaining Mozzarella.
14 Bake for 10 more minutes, or until the lasagna is heated through.
15 Let stand for 10 minutes before cutting and serving.