2 cups shredded Mozzarella cheese
Boil Penne pasta, in a large pot of water until al dente, according to package directions. Drain water, and then return pasta to pot.
Add all the remaining ingredients, except for the mozzarella cheese. Stir together to combine.
Pour mixture into a greased 9×13-inch baking dish. Sprinkle the top evenly with Mozzarella cheese.
Bake at 350 degrees F., uncovered, for 30 minutes, or until hot and bubbly. Serve warm and enjoy!