Baked Pasta & Meatballs

8 oz Penne Pasta
1 pkg. Italian Meatballs
1 (26 oz) jar of spaghetti sauce
1 pkg. (8 oz) Shredded Mozzarella Cheese

Preheat oven to 350*.  Cook pasta according to pkg. directions.  Drain and return to pan.  Add marinara sauce to the pan and toss to coat.
Layer 1/2 of pasta and sauce mixture in the bottom of a 9x9 baking dish.  Distribute the meatballs evenly over the pasta.  Layer 1/2 the mozzarella over the meatballs.  Add the rest of the pasta to the pan and finish with a layer of the remaining mozzarella.  Cover with foil. 
Bake 30 minutes.  Uncover and bake an additional 5 minutes.